Page 1
Application Data
29-167W
Page 1
Time/Current Characteristic CurvesFebruary 1999 Series C TWorld ClassCircuit Breake rs
Breaker Description Curve No. Page
Type GWF, 15-100 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .............................................. SC-5820-94 2Type FWF/HFWF, 16 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic ........................................... SC-5546-93 3Type FWCF, 16 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .................................................... SC-5547-93 4Type FWF/HFWF, 20 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic ........................................... SC-5548-93 5Type FWCF, 20 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .................................................... SC-5549-93 6Type FWF/HFWF, 25 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic ........................................... SC-5550-93 7Type FWCF, 25 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .................................................... SC-5551-93 8Type FWF/HFWF, 32 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic ........................................... SC-5552-93 9Type FWCF, 32 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .................................................... SC-5553-93 10Type FWF/HFWF, 40 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic ........................................... SC-5554-93 11Type FWCF, 40 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .................................................... SC-5555-93 12Type FWF/HFWF, 50-160 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .................................... SC-5558-93 13Type FWCF, 50-160 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic ............................................. SC-5559-93 14Type FW/HFW, 16-200 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic ...................... SC-5560-93 15Type FWF/HFWF, 175-225 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic .................................. SC-6972-98 16Type FW/HFW, 16-200 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Fixed Magnetic ............................... SC-7208-99 17Type FWC, 16-200 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic ............................. SC-5561-93 18Type FWCF, 175-225 Amperes, Thermal/Magnetic Trip, Fixed Thermal Fixed Magnetic ........................................... SC-6973-98 19Type FWC, 16-200 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Fixed Magnetic ...................................... SC-7209-99 20Type JWF/HJWF, 70-250 Amperes, Thermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic ........................... SC-5571-93 21Type JWCF, 70-250 Amperes, Thermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic .................................... SC-5572-93 22Type JW/HJW, 100-250 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic .................... SC-5573-93 23Type JWC, 100-250 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic ........................... SC-5574-93 24Type KWF/HKWF, 200-400 Amperes, Thermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic ........................ SC-5575-93 25Type KWCF, 200-400 Amperes, Thermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic ................................. SC-5576-93 26Type KW/HKW, 160-400 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic ................... SC-5577-93 27Type KWC, 160-400 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic .......................... SC-5578-93 28Type LWF/HLWF, 315-630 Amperes, Thermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic ......................... SC-5579-93 29Type LWCF, 315-630 Amperes, Thermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic .................................. SC-5580-93 30Type LW/HLW, 250-630 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic .................... SC-5581-93 31Type LWC, 250-630 Amperes, Thermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic ........................... SC-5582-93 32Type KW/HKW, 125-400 Amperes, Equipped with Electronic Short-Delay Pick-up Trip Units ................................... SC-5602-93 33Type KWC, 125-400 Amperes, Equipped with Electronic Short-Delay Pick-up Trip Units .......................................... SC-5603-93 34Type KW/HKW, 125-400 Amperes, Equipped with Electronic Short-Delay Pick-up and Time Trip Units .................. SC-5604-93 35Type KWC, 125-400 Amperes, Equipped with Electronic Short-Delay Pick-up and Time Trip Units ......................... SC-5605-93 36Type LW/HLW, 315-630 Amperes, Equipped with Electronic Short-Delay Pick-up Trip Units ................................... SC-5606-93 37Type LWC, 315-630 Amperes, Equipped with Electronic Short-Delay Pick-up Trip Units .......................................... SC-5607-93 38Type LW/HLW, 315-630 Amperes, Equipped with Electronic Short-Delay Pick-up and Time Trip Units................... SC-5608-93 39Type LWC, 315-630 Amperes, Equipped with Electronic Short-Delay Pick-up and Time Trip Units ......................... SC-5609-93 40Type NW/HNW/NWC, 800-1250 Amperes, Equipped with Electronic Short-Delay Pick-up Trip Units ...................... SC-5610-93 41Type NW/HNW/NWC, 800-1250 Amperes, Equipped with Electronic Short-Delay Pick-up and Time Trip Units ..... SC-5611-93 42Type RW/RWC, 1600-2500 Amperes, Equipped with Electronic Short-Delay Pick-up Trip Units ............................... SC-5612-93 43Type RW/RWC, 1600-2500 Amperes, Equipped with Electronic Short-Delay Pick-up and Time Trip Units .............. SC-5613-93 44Type FWMP/KWMP/LWMP Tripping Characteristics ..................................................................................................... SC-6795-97 45Type FW/LW Current Limiting Characteristics, 380/415 VAC ........................................................................................ SC-6796-97 46Type FW/LW Current Limiting Characteristics, 660/690 VAC ........................................................................................ SC-6797-97 47Type NW/RW Current Limiting Characteristics, 380/415 VAC ....................................................................................... SC-6798-97 48Type FW/LW Maximum I2t Values, 380/415 VAC ............................................................................................................ SC-6799-97 49Type FW/LW Maximum I2t Values, 660/690 VAC ............................................................................................................ SC-6800-97 50Type NW/RW Maximum I2t Values, 380/415 VAC, 660/690 VAC ................................................................................... SC-6801-97 51
Page 2
Current in Multiple of In6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Cutler-Hammer Type GWF Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Maximum AC Volts: 415 at 50/60 Hz Poles: 2 and 3
(a)
Max. Trip Time
(c)
Breaker RatingInstantaneous
Continuous Amperes (In) Trip Amperes(Single Pole)
15- 60 500-130070-100 1300-1800
Interrupting Ratings (IEC 947-2)RMS Symmetrical Amperes (kA)
Volts Icu Ics220/240 AC 65 65380/415 AC 25 13
Notes:(a) Fixed Inverse-Time Overcurrent Release.(b) Fixed Electromagnetic Release.(c) Total Operation Time.(d) Interrupting Rating determines end of
curve.
(b)
Page 2
Application Data29-167W
Printed in U.S.A.Curve No. SC-5820-94
February 1999Cutler-Hammer
(d)
Min.TripTime
Page 3
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 3
Printed in U.S.A.Curve No. SC-5546-93
October 1997
Application Data29-167W
Cutler-HammerDwg. 8890C32
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)
(d)
Cutler-Hammer Type FW/HFW Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40016
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWFHFWF
220/240Vac85
100
380/415Vac4070
660/690Vac1214
Page 4
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
(a)
Page 4
Printed in U.S.A.Curve No. SC-5547-93
October 1997
Cutler-HammerDwg. 8890C33
Application Data29-167W
Cutler-Hammer Type FWC Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40016
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
FWCF220/240Vac200
380/415Vac100
660/690Vac18
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
Min.TripTime
Max. Trip Time
(b)
(c)
(d)
(660-690V)
(380-415V)(220-240V)
(660-690V)
(380-415V)
(220-240V)
6542 3 103987102
.05
.02
.01
.005
.002
.0016542 3 104987 2
BreakerType
Page 5
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 5
Printed in U.S.A.Curve No. SC-5548-93
October 1997
Application Data29-167W
Cutler-HammerDwg. 8890C34
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)
(d)
Cutler-Hammer Type FW/HFW Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40020
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWFHFWF
220/240Vac85
100
380/415Vac4070
660/690Vac1214
Page 6
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 6
Printed in U.S.A.Curve No. SC-5549-93
October 1997
Cutler-HammerDwg. 8890C35
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)
(d)(660-690V)
(380-415V)(220-240V)
(660-690V)
(380-415V)
(220-240V)
6542 3 103987102
.05
.02
.01
.005
.002
.0016542 3 104987 2
Cutler-Hammer Type FWC Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40020
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWCF220/240Vac200
380/415Vac100
660/690Vac18
Page 7
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 7
Printed in U.S.A.Curve No. SC-5550-93
October 1997
Cutler-HammerDwg. 8890C36
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)
(d)
Cutler-Hammer Type FW/HFW Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40025
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWFHFWF
220/240Vac85
100
380/415Vac4070
660/690Vac1214
Page 8
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 8
Printed in U.S.A.Curve No. SC-5551-93
October 1997
Cutler-HammerDwg. 8890C37
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)
(d)(660-690V)
(380-415V)(220-240V)
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40025
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
Cutler-Hammer Type FWC Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
FWCF220/240Vac200
380/415Vac100
660/690Vac18
(660-690V)
(380-415V)
(220-240V)
6542 3 103987102
.05
.02
.01
.005
.002
.0016542 3 104987 2
Page 9
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 9
Printed in U.S.A.Curve No. SC-5552-93
October 1997
Cutler-HammerDwg. 8890C38
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)
(d)
Cutler-Hammer Type FW/HFW Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40032
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWFHFWF
220/240Vac65
100
380/415Vac3565
660/690Vac1214
Page 10
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 10
Printed in U.S.A.Curve No. SC-5553-93
October 1997
Cutler-HammerDwg. 8890C39
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)
(d)(660-690V)
(380-415V)(220-240V)
Cutler-Hammer Type FWC Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40032
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWCF220/240Vac200
380/415Vac100
660/690Vac18
(660-690V)
(380-415V)
(220-240V)
6542 3 103987102
.05
.02
.01
.005
.002
.0016542 3 104987 2
Page 11
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 11
Printed in U.S.A.Curve No. SC-5554-93
October 1997
Cutler-HammerDwg. 8890C40
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)(d)
Cutler-Hammer Type FW/HFW Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40040
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWFHFWF
220/240Vac65
100
380/415Vac3565
660/690Vac1214
Page 12
Current in Multiple of In
6542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 12
Printed in U.S.A.Curve No. SC-5555-93
October 1997
Cutler-HammerDwg. 8890C41
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Min.TripTime
Max. Trip Time
(a)
(b)
(c)(d)
(660-690V)
(380-415V)(220-240V)
6542 3 103987
6542 3 103987
Cutler-Hammer Type FWC Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Amperes
In
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
40040
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating determines end ofcurve.
Notes:(a)(b)(c)(d)
FWCF220/240Vac200
380/415Vac100
660/690Vac18
(660-690V)
(380-415V)
(220-240V)
6542 3 103987102
.05
.02
.01
.005
.002
.0016542 3 104987 2
Page 13
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 13
Printed in U.S.A.Curve No. SC-5558-93
February 1999
Cutler-HammerDwg. 8890C44
Application Data29-167W
(d)(c)
(b)
8X
Max. Trip Time
(a)
Min.TripTime
Cutler-Hammer Type FWF/HFWF Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)(b)(c)(d)
Rated Amperes
In
The curve is drawn for In = 160A.For In<160A, the end points in thisregion are displaced along the cur-rent-axis by a factor (160A/In).
506380
100125160
400504640800
10001280
FWFHFWF
220/240Vac65
100
380/415Vac3565
660/690Vac1214
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Page 14
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 14
Printed in U.S.A.Curve No. SC-5559-93
February 1999
Cutler-HammerDwg. 8890C45
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
(660-690V)(380-415V)
(220-240V)
Max. Trip Time
(a)
Min.TripTime
8X
Cutler-Hammer Type FWCF Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)(b)(c)(d)
Rated Amperes
In
The curve is drawn for In = 160A.For In<160A, the end points in thisregion are displaced along the cur-rent-axis by a factor (160A/In).
506380
100125160
400504640800
10001280
220/240Vac200
380/415Vac100
660/690Vac18FWCF
Page 15
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 15
Printed in U.S.A.Curve No. SC-5560-93
February 1999
Cutler-HammerDwg. 8890C46
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
5X
Max. Trip Time
(a)
Min.TripTime
10X
Cutler-Hammer Type FW/HFW Molded-Case Circuit BreakersThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 3 and 4
InstantaneousPick-up
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)
Rated AmperesIn
The curve is drawn for In = 160A.For In ≠ 160A or Ir ≠ 160A, the endpoints in this region are displacedalong the current-axis by a factor(160A/In).
16202532506380
100125160
––––––––––
202532406380
100125160200
100125160200315400500625800
1000
––––––––––
200250320400630800
1000125016002000
FW_ _ _JHFW_ _J
220/240Vac85
100
380/415Vac4070
660/690Vac1214
Page 16
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 16
Printed in U.S.A.Curve No. SC-6972-98
February 1999
Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type FWF/HFWF Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
In (Amps)
Rated Operating Voltage 690 Vac,Poles: 2, 3 and 4Rated Dc Voltage 250 VdcRated Amperes
InstantaneousPick-up (Amps)
240024002400
FWFHFWF
220/240Vac85
100
380/415Vac4070
660/690Vac1214
175200225
For application and coordination purposes only.Based on 40°C ambient, cold start. Connected with four (4) feet of rated wire (75°C) per terminal.Tested in open air with current in all poles.
250Vdc1020
Fixed Inverse-Time OvercurrentRelease.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve. In this interruption region:
The curve is drawn for In = 200A.For In ≠ 200A, the end points in thisregion are displaced along thecurrent-axis by a factor (200A/In).
Single-Pole Test Data at 25°C basedon NEMA Procedures (AB 4-1991) forverifying performances of MoldedCase Circuit Breakers.
Notes:(a)
(b)(c)(d)
(e)
BreakerType
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
(c)(d)
(a)
Max. Trip Time
Maximum SinglePole Trip Timesat 25°C (e)
Min.TripTime
175A (b)
200A (b)
225A (b)
Page 17
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 17
Printed in U.S.A.Curve No. SC-7208-99
February 1999
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
Max. Trip Time
(a)
Min.TripTime
10X
Cutler-Hammer Type FW/HFW Molded Case Circuit Breakers
Thermal/Magnetic Trip, Adjustable Thermal Fixed Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VacPoles: 3 and 4Instantaneous
Pickup Adjustable Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End of Curve.In this interruption region:The curve is drawn for In = 160A.For In ≠ 160A or Ir ≠ 160A, the endpoints in this region are displacedalong the current-axis by a factor(160A/In).
Notes:(a)(b)(c)(d)
Rated AmperesIn
16 – 20 20020 – 25 25025 – 32 32032 – 40 40040 – 50 50050 – 63 63063 – 80 80080 – 100 1000
100 – 125 1250125 – 160 1600160 – 200 2000
FW_ _ _HFW_ _
220/240 Vac85
100
380/415 Vac4070
660/690 Vac1214
Page 18
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 18
Printed in U.S.A.Curve No. SC-5561-93
February 1999
Cutler-HammerDwg. 8890C47
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(b) (d)(c)
5X
(660-690V)(380-415V)
(220-240V)
Max. Trip Time
(a)
Min.TripTime
10X
Cutler-Hammer Type FWC Molded-Case Circuit BreakersThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 3 and 4
InstantaneousPick-up
Rated AmperesIn
16202532506380
100125160
––––––––––
202532406380
100125160200
100125160200315400500625800
1000
––––––––––
200250320400630800
1000125016002000
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)
(e)
The curve is drawn for In = 160A.For In ≠ 160A or Ir ≠ 160A, the endpoints in this region are displacedalong the current-axis by a factor(160A/In).
FWC_ _ J220/240Vac200
380/415Vac100
660/690Vac18(e)
Except 14 for Ir ≤ 40.
Page 19
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 19
Printed in U.S.A.Curve No. SC-6973-98
February 1999
Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type FWCF Molded-Case Circuit BreakersThermal/Magnetic Trip, Fixed Thermal Fixed Magnetic
Time-Current Curves for Coordination
In (Amps)
Rated Operating Voltage 690 Vac,Poles: 2, 3 and 4Rated Dc Voltage 250 VdcRated Amperes
InstantaneousPick-up (Amps)
240024002400
FWCF220/240Vac200
380/415Vac100
660/690Vac14175
200225
For application and coordination purposes only.Based on 40°C ambient, cold start. Connected with four (4) feet of rated wire (75°C) per terminal.Tested in open air with current in all poles.
250Vdc20
Fixed Inverse-Time OvercurrentRelease.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve. In this interruption region:
The curve is drawn for In = 200A.For In ≠ 200A, the end points in thisregion are displaced along thecurrent-axis by a factor (200A/In).
Single-Pole Test Data at 25°C basedon NEMA Procedures (AB 4-1991) forverifying performances of MoldedCase Circuit Breakers.
Notes:(a)
(b)(c)(d)
(e)
BreakerType
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
(a)
Max. Trip Time
Maximum SinglePole Trip Timesat 25°C (e)
Min.TripTime
175A (b)
200A (b)
225A (b)
(c) (d)
(660-690V)(380-415V)
(220-240V)
Page 20
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 20
Printed in U.S.A.Curve No. SC-7209-99
February 1999
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
FWC
(b) (d)(c)
(660-690V)(380-415V)
(220-240V)
Max. Trip Time
(a)
Min.TripTime
10X
200
Cutler-Hammer Type FWCF Molded-Case Circuit BreakersThermal/Magnetic Trip, Adjustable Thermal Fixed Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VacPoles: 3 and 4Instantaneous
PickupNotes:(a)(b)(c)(d)
(e)
Rated AmperesIn
16 – 20 20020 – 25 25025 – 32 32032 – 40 40040 – 50 50050 – 63 63063 – 80 80080 – 100 1000
100 – 125 1250125 – 160 1600160 – 200 2000
220/240 Vac 380/415 Vac 660/690 Vac100 18(e)
Adjustable Inverse-Time Overcurrent Release.Fixed Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End of Curve.
In this interruption region:The curve is drawn for In = 160A.For In ≠ 160A or Ir ≠ 160A, the endpoints in this region are displacedalong the current-axis by a factor(160A/In).
Except 14 for Ir ≤ 40.
Page 21
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 21
Printed in U.S.A.Curve No. SC-5571-93
February 1999
Cutler-HammerDwg. 8891C00
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
Max. Trip Time
(a)
Cutler-Hammer Type JWF/HJWF Molded-Case Circuit BreakerThermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
(a)(b)(c)(d)
RatedAmperesIn
The curve is drawn for In = 630A.For In<630A, the end points in thisregion are displaced along the cur-rent-axis by a factor (630A/In).
7090
100125150175200225250
350450500625750875
100012251250
–––––––––
700900
1000125015001750200022502500
Notes:
JWFHJWF
220/240Vac
85100
380/415Vac
4070
660/690Vac
1418
250Vdc
1020
Page 22
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 22
Printed in U.S.A.Curve No. SC-5572-93
February 1999
Cutler-HammerDwg. 8891C01
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
(660-690V)
(380-415V)
(220-240V)
Max. Trip Time
(a)
Cutler-Hammer Type JWCF Molded-Case Circuit BreakerThermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)(b)(c)(d)
Rated Amperes
In
The curve is drawn for In = 400A.For In<400A, the end points in thisregion are displaced along the cur-rent-axis by a factor (400A/In).
7090
100125150175200225250
350450500625750875
100012251250
–––––––––
700900
1000125015001750200022502500
220/240Vac200
380/415Vac100
660/690Vac22JWCF
250Vdc20
Page 23
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 23
Printed in U.S.A.Curve No. SC-5573-93
February 1999
Cutler-HammerDwg. 8891C02
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
Max. Trip Time
(a)
The curve is drawn for In = 250A.For In<250A or Ir<250A, the endpoints in this region are displacedalong the current-axis by a factor(250A/In).
Cutler-Hammer Type JW/HJW Molded-Case Circuit BreakerThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)
Rated AmperesIn
100125160200
––––
125160200250
625800
10001250
––––
1250160020002500
JWHJW
220/240Vac
85100
380/415Vac
4070
660/690Vac
1418
250Vdc
1020
Page 24
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 24
Printed in U.S.A.Curve No. SC-5574-93
February 1999
Cutler-HammerDwg. 8891C03
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
(660-690V)
(380-415V)
(220-240V)
Max. Trip Time
(a)
The curve is drawn for In = 250A.For In<250A or Ir<250A, the endpoints in this region are displacedalong the current-axis by a factor(250A/In).
Cutler-Hammer Type JWC Molded-Case Circuit BreakerThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)
Rated AmperesIn
100125160200
––––
125160200250
625800
10001250
––––
1250160020002500
220/240Vac200
380/415Vac100
660/690Vac22JWC
250Vdc20
Page 25
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
KWFHKWF
85100
4570
2025
1020
Page 25
Printed in U.S.A.Curve No. SC-5575-93
February 1999
Cutler-HammerDwg. 8892C00
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
10X
I n
5XI n
Max. Trip Time
Min.TripTime
(a)
Cutler-Hammer Type KWF/HKWF Molded-Case Circuit BreakerThermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)(b)(c)(d)
Rated Amperes
In
The curve is drawn for In = 400A.For In<400A, the end points in thisregion are displaced along the cur-rent-axis by a factor (400A/In).
200250315400
1000125015752000
––––
2000250031574000
220/240Vac
380/415Vac
660/690Vac
250Vdc
Page 26
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 26
Printed in U.S.A.Curve No. SC-5576-93
February 1999
Cutler-HammerDwg. 8892C01
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
10X
I n
5XI n
(660-690V)
(380-415V)
(220-240V)
Max. Trip Time
Min.TripTime
(a)
Cutler-Hammer Type KWCF Molded-Case Circuit BreakerThermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)(b)(c)(d)
Rated Amperes
In
The curve is drawn for In = 250A.For In<250A, the end points in thisregion are displaced along the cur-rent-axis by a factor (250A/In).
200250315400
1000125015752000
––––
2000250031574000
220/240Vac200
380/415Vac100
660/690Vac35KWCF
250Vdc20
Page 27
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Page 27
Cutler-HammerDwg. 8892C02 Printed in U.S.A.
Curve No. SC-5577-93February 1999
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(d)(c)
(b)
10X
I n
5XI n
Max. Trip Time
Min.TripTime
(a)
Cutler-Hammer Type KW/HKW Molded-Case Circuit BreakerThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Rated AmperesIn
160200250315
––––
200250315400
1000125015752000
––––
2000250031574000 The curve is drawn for In = 400A.
For In<400A or Ir<400A, the endpoints in this region are displacedalong the current-axis by a factor(400A/In).
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)220/240
Vac380/415Vac
660/690Vac
KWHKW
85100
4570
2025
250Vdc
1020
Page 28
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Page 28
Printed in U.S.A.Curve No. SC-5578-93
February 1999
Cutler-HammerDwg. 8892C03
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
(c)(b)
(d)
10X
I n
5XI n
(660-690V)
(380-415V)
(220-240V)
Max. Trip Time
Min.TripTime
(a)
The curve is drawn for In = 400A.For In<400A or Ir<400A, the endpoints in this region are displacedalong the current-axis by a factor(400A/In).
Cutler-Hammer Type KWC Molded-Case Circuit BreakerThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)
Rated AmperesIn
160200250315
––––
200250315400
1000125015752000
––––
2000250031574000
220/240Vac200
380/415Vac100
660/690Vac35KWC
250Vdc20
Page 29
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 29
Printed in U.S.A.Curve No. SC-5579-93
February 1999
Cutler-HammerDwg. 8893C00
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
Max. Trip Time
(a)
Cutler-Hammer Type LWF/HLWF Molded-Case Circuit BreakerThermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)(b)(c)(d)
Rated Amperes
In
The curve is drawn for In = 630A.For In<630A, the end points in thisregion are displaced along the cur-rent-axis by a factor (630A/In).
315400500630
1575200025003150
––––
3150400050006300
LWFHLWF
220/240Vac85/85
100/100
380/415Vac45/4570/70
660/690Vac20/1025/13
Page 30
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 30
Printed in U.S.A.Curve No. SC-5580-93
February 1999Cutler-HammerDwg. 8893C01
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
(660-690V)
(380-415V)
(220-240V)
Max. Trip Time
(a)
Cutler-Hammer Type LWCF Molded-Case Circuit BreakerThermal/Magnetic Trip, Fixed Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Fixed Inverse-Time Overcurrent Release.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)(b)(c)(d)
Rated Amperes
In
The curve is drawn for In = 630A.For In<630A, the end points in thisregion are displaced along the cur-rent-axis by a factor (630A/In).
315400500630
1575200025003150
––––
3150400050006300
220/240Vac200/150
380/415Vac100/75
660/690Vac35/18LWCF
Page 31
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 31
Printed in U.S.A.Curve No. SC-5581-93
February 1999
Cutler-HammerDwg. 8893C02
Application Data29-167W
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
Max. Trip Time
(a)
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
Cutler-Hammer Type LW/HLW Molded-Case Circuit BreakerThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Rated AmperesIn
250315400500
––––
315400500630
1575200025003150
––––
3150400050006300 The curve is drawn for In = 630A.
For In<630A or Ir<630A, the endpoints in this region are displacedalong the current-axis by a factor(630A/In).
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)
LWHLW
220/240Vac85/85
100/100
380/415Vac45/4570/70
660/690Vac20/1025/13
Page 32
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiple of In
Page 32
Printed in U.S.A.Curve No. SC-5582-93
February 1999
Cutler-HammerDwg. 8893C03
Application Data29-167W
Interrupting Rating – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
(d)(c)
(b)
Min.TripTime
10X
I n
5XI n
(660-690V)
(380-415V)
(220-240V)
Max. Trip Time
(a)
The curve is drawn for In = 630A.For In<630A or Ir<630A, the endpoints in this region are displacedalong the current-axis by a factor(630A/In).
Cutler-Hammer Type LWC Molded-Case Circuit BreakerThermal/Magnetic Trip, Adjustable Thermal Adjustable Magnetic
Time-Current Curves for Coordination
Ir (min) – Ir (max)
Rated Operating Voltage 690 VAC Poles: 2, 3 and 4
InstantaneousPick-up
Adjustable Inverse-Time OvercurrentRelease.Adjustable Electromagnetic Release.Total Operation Time.Interrupting Rating Determines End ofCurve.In this interruption region:
Notes:(a)
(b)(c)(d)
Rated AmperesIn
250315400500
––––
315400500630
1575200025003150
––––
3150400050006300
220/240Vac200/150
380/415Vac100/75
660/690Vac35/18LWC
Page 33
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In
6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
Page 33
Cutler-HammerDwg. 8892C04 Printed in U.S.A.
Curve No. SC-5602-93February 1999
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
5X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
Cutler-Hammer Type KW/HKW Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up Trip Units
Time-Current Curves for Coordination
400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2460300 Fixed 600-2400250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600200, 250, 315, 400 Adjustable 400-3200200, 250, 300, 400 Adjustable 400-3200200, 300, 350, 400 Adjustable 500-3200
400 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600175 Fixed 350-1400160 Fixed 320-1280150 Fixed 300-1200125 Fixed 250-1000125, 150, 200, 250 Adjustable 250-2000125, 160, 225, 250 Adjustable 250-2000
250 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
125 Fixed 250-1000110 Fixed 220- 880100 Fixed 200- 800 90 Fixed 180- 720 70 Fixed 140- 560 63 Fixed 126- 504 70, 90, 100, 125 Adjustable 140-1000 63, 80, 100, 125 Adjustable 126-1000
125 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
KWHKW
220/240Vac65
100
380/415Vac4065
660/690Vac2025
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 4000 amperes, +/– 15%.
➂ Total operation time.
Page 34
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
·Page 34
Cutler-HammerDwg. 8892C05 Printed in U.S.A.
Curve No. SC-5603-93February 1999
220-240V
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
5X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
660-690V
380-415V
Cutler-Hammer Type KWC Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up Trip Units
Time-Current Curves for Coordination
400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2460300 Fixed 600-2400250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600200, 250, 315, 400 Adjustable 400-3200200, 250, 300, 400 Adjustable 400-3200200, 300, 350, 400 Adjustable 500-3200
400 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600175 Fixed 350-1400160 Fixed 320-1280150 Fixed 300-1200125 Fixed 250-1000125, 150, 200, 250 Adjustable 250-2000125, 160, 225, 250 Adjustable 250-2000
250 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
125 Fixed 250-1000110 Fixed 220- 880100 Fixed 200- 800 90 Fixed 180- 720 70 Fixed 140- 560 63 Fixed 126- 504 70, 90, 100, 125 Adjustable 140-1000 63, 80, 100, 125 Adjustable 126-1000
125 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
KWC220/240Vac200
380/415Vac100
660/690Vac35
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 4000 amperes, +/– 15%.
➂ Total operation time.
Page 35
·
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
Page 35
Cutler-HammerDwg. 8892C06 Printed in U.S.A.
Curve No. SC-5604-93February 1999
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
5X
300ms
200ms
I
100ms
Cutler-Hammer Type KW/HKW Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up and Time Trip Units
Time-Current Curves for Coordination
400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2460300 Fixed 600-2400250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600200, 250, 315, 400 Adjustable 400-3200200, 250, 300, 400 Adjustable 400-3200200, 300, 350, 400 Adjustable 500-3200
400 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600175 Fixed 350-1400160 Fixed 320-1280150 Fixed 300-1200125 Fixed 250-1000125, 150, 200, 250 Adjustable 250-2000125, 160, 225, 250 Adjustable 250-2000
250 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
125 Fixed 250-1000110 Fixed 220- 880100 Fixed 200- 800 90 Fixed 180- 720 70 Fixed 140- 560 63 Fixed 126- 504 70, 90, 100, 125 Adjustable 140-1000 63, 80, 100, 125 Adjustable 126-1000
125 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
KWHKW
220/240Vac65
100
380/415Vac4065
660/690Vac2025
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 4000 amperes, +/– 15%.
➂ Total operation time.
Page 36
·
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
·Page 36
Cutler-HammerDwg. 8892C07 Printed in U.S.A.
Curve No. SC-5605-93February 1999
220-240V
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
5X
300ms
200ms
100ms
I
660-690V
380-415V
Cutler-Hammer Type KWC Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up and Time Trip Units
Time-Current Curves for Coordination
400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2460300 Fixed 600-2400250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600200, 250, 315, 400 Adjustable 400-3200200, 250, 300, 400 Adjustable 400-3200200, 300, 350, 400 Adjustable 500-3200
400 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
250 Fixed 500-2000225 Fixed 450-1800200 Fixed 400-1600175 Fixed 350-1400160 Fixed 320-1280150 Fixed 300-1200125 Fixed 250-1000125, 150, 200, 250 Adjustable 250-2000125, 160, 225, 250 Adjustable 250-2000
250 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
125 Fixed 250-1000110 Fixed 220- 880100 Fixed 200- 800 90 Fixed 180- 720 70 Fixed 140- 560 63 Fixed 126- 504 70, 90, 100, 125 Adjustable 140-1000 63, 80, 100, 125 Adjustable 126-1000
125 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
KWC220/240Vac200
380/415Vac100
660/690Vac35
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 4000 amperes, +/– 15%.
➂ Total operation time.
Page 37
·
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
Page 37
Cutler-HammerDwg. 8893C04 Printed in U.S.A.
Curve No. SC-5606-93February 1999
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
5X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
Cutler-Hammer Type LW/HLW Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up Trip Units
Time-Current Curves for Coordination
630 Fixed 1260-5040500 Fixed 1000-4000400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2520315, 400, 500, 630 Adjustable 630-5040
630 A Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
LWHLW
220/240Vac85/85
100/100
380/415Vac45/4570/70
660/690Vac20/1025/13
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 5500 amperes, +/– 15%.
➂ Total operation time.
Page 38
·
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
Page 38
Cutler-HammerDwg. 8893C05 Printed in U.S.A.
Curve No. SC-5607-93February 1999
Maximum TotalClearing Time
6X
8X
3X
4X
2X
5X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
220-240V
660-690V380-415V
Interrupting RatingDetermines End of Curve
Note 3
Fixed InstantaneousOverride (Note 2)
Cutler-Hammer Type LWC Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up Trip Units
Time-Current Curves for Coordination
630 Fixed 1260-5040500 Fixed 1000-4000400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2520315, 400, 500, 630 Adjustable 630-5040
630 A Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
LWC220/240Vac200/150
380/415Vac100/75
660/690Vac35/18
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 5500 amperes, +/– 15%.
➂ Total operation time.
· Application Data29-167W
Page 39
·
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
Page 39
Cutler-HammerDwg. 8893C06 Printed in U.S.A.
Curve No. SC-5608-93February 1999
Maximum TotalClearing Time
6X
8X
3X
4X
2X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
5X
300ms
200ms
I
100ms
Cutler-Hammer Type LW/HLW Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up and Time Trip Units
Time-Current Curves for Coordination
630 Fixed 1260-5040500 Fixed 1000-4000400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2520315, 400, 500, 630 Adjustable 630-5040
630 A Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
LWHLW
220/240Vac85/85
100/100
380/415Vac45/4570/70
660/690Vac20/1025/13
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 5500 amperes, +/– 15%.
➂ Total operation time.
· Application Data29-167W
Page 40
·
6542 3 1029876543 1019876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1029876543 1019876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
Page 40
Cutler-HammerDwg. 8893C07 Printed in U.S.A.
Curve No. SC-5609-93February 1999
220-240V
Maximum TotalClearing Time
6X
8X
3X
4X
2X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Note 3
5X
300ms
200ms
100ms
I
660-690V
380-415V
Interrupting RatingDetermines End of Curve
LWC220/240Vac200/150
380/415Vac100/75
660/690Vac35/18
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 5500 amperes, +/– 15%.
➂ Total operation time.
· Cutler-Hammer Type LWC Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up and Time Trip Units
Time-Current Curves for Coordination
630 Fixed 1260-5040500 Fixed 1000-4000400 Fixed 800-3200350 Fixed 700-2800315 Fixed 630-2520315, 400, 500, 630 Adjustable 630-5040
630 A Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-up RangeAmperes
· Application Data29-167W
Page 41
6542 3 1039876543 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1039876543 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
2
·
1250 Fixed 2500-100001200 Fixed 2400- 96001000 Fixed 2000- 8000 900 Fixed 1800- 7200 800 Fixed 1600- 6400 700 Fixed 1400- 5600 630 Fixed 1260- 5040 600 Fixed 1200- 4800 600, 800, 1000, 1200 Adjustable 1200- 9600 600, 800, 1000, 1250 Adjustable 1200-10000
1250 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
800 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
800 Fixed 1600-6400700 Fixed 1400-5600630 Fixed 1260-5040600 Fixed 1200-4800550 Fixed 1100-4400500 Fixed 1000-4000450 Fixed 900-3600400 Fixed 800-3200400, 500, 600, 800 Adjustable 800-6400400, 500, 630, 800 Adjustable 800-6400
Page 41
Cutler-HammerDwg. 8894C00 Printed in U.S.A.
Curve No. SC-5610-93February 1999
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
5X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
Cutler-Hammer Type NW/HNW/NWC Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up Trip Units
Time-Current Curves for Coordination
NWHNWNWC
220/240Vac85/85
100/100200/100
380/415Vac50/5070/50
100/50
660/690Vac20/1025/1335/18
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 14000 amperes, +/– 15%.
➂ Total operation time.
Page 42
1250 Fixed 2500-100001200 Fixed 2400- 96001000 Fixed 2000- 8000 900 Fixed 1800- 7200 800 Fixed 1600- 6400 700 Fixed 1400- 5600 630 Fixed 1260- 5040 600 Fixed 1200- 4800 600, 800, 1000, 1200 Adjustable 1200- 9600 600, 800, 1000, 1250 Adjustable 1200-10000
·
6542 3 1039876543 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1039876543 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
2
·
1250 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
800 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
800 Fixed 1600-6400700 Fixed 1400-5600630 Fixed 1260-5040600 Fixed 1200-4800550 Fixed 1100-4400500 Fixed 1000-4000450 Fixed 900-3600400 Fixed 800-3200400, 500, 600, 800 Adjustable 800-6400400, 500, 630, 800 Adjustable 800-6400
Page 42
Cutler-HammerDwg. 8894C01 Printed in U.S.A.
Curve No. SC-5611-93February 1999
Note 3
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
5X
300ms
200ms
I
100ms
Cutler-Hammer Type Series C – Type NW/HNW/NWC Circuit BreakersEquipped with Electronic Short-Delay Pick-up and Time Trip Units
Time-Current Curves for Coordination
NWHNWNWC
220/240Vac85/85
100/100200/100
380/415Vac50/5070/50
100/50
660/690Vac20/1025/1335/18
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 14000 amperes, +/– 15%.
➂ Total operation time.
Page 43
6542 3 1039876543 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In6542 3 1039876543 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
2
Page 43
Cutler-HammerDwg. 8895C00 Printed in U.S.A.
Curve No. SC-5612-93February 1999
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
5X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
Note 3
1600 Fixed 3200-128001500 Fixed 3000-120001400 Fixed 2800-112001250 Fixed 2500-100001200 Fixed 2400- 96001000 Fixed 2000- 8000 800 Fixed 1600- 6400 800, 1000, 1200, 1600 Adjustable 1600-12800
1600 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
RWRWC
220/240Vac135/100200/100
380/415Vac70/50
100/50
660/690Vac25/1335/18
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu/Ics
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 17500 amperes, +/– 15%.
➂ Total operation time.➃ Short-Delay Pick-up range is 2X to 6X.
Cutler-Hammer Type RW/RWC Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up Trip Units
Time-Current Curves for Coordination
2500 Fixed 5000-150002000 Fixed 4000-120001600 Fixed 3200- 96001250 Fixed 2500- 75001200 Fixed 2400- 72002500, 2000, 1600, 1250 Adjustable 5000-15000
2500 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes➃
2000 Fixed 4000-160001600 Fixed 3200-128001400 Fixed 2800-112001250 Fixed 2500-100001200 Fixed 2400- 96001000 Fixed 2000- 80001000, 1250, 1600, 2000 Adjustable 2000-16000
2000 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
Page 44
·
6542 3 1039876543 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
CURRENT IN MULTIPLE OF In
6542 3 1039876543 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
CURRENT IN kA
CURRENT IN MULTIPLE OF In CURRENT IN kA
2
2
··Page 44
Cutler-HammerDwg. 8895C01 Printed in U.S.A.
Curve No. SC-5613-93February 1999
Note 3
Application Data29-167W
Maximum TotalClearing Time
6X
8X
3X
4X
2X
7X
Minimum TotalClearing Time
Note 1
Short DelayPick-up Settings(Tolerance ± 10%)
Fixed InstantaneousOverride (Note 2)
Interrupting RatingDetermines End of Curve
5X
300ms
200ms
I
100ms
Cutler-Hammer Type RW/RWC Molded-Case Circuit BreakersEquipped with Electronic Short-Delay Pick-up and Time Trip Units
Time-Current Curves for Coordination
2500 Fixed 5000-150002000 Fixed 4000-120001600 Fixed 3200- 96001250 Fixed 2500- 75001200 Fixed 2400- 72002500, 2000, 1600, 1250 Adjustable 5000-15000
2500 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes➃
1600 Fixed 3200-128001400 Fixed 2800-112001250 Fixed 2500-100001200 Fixed 2400- 96001000 Fixed 2000- 8000 800 Fixed 1600- 6400 800, 1000, 1250, 1600 Adjustable 1600-12800
1600 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
RWRWC
220/240Vac135/100200/100
380/415Vac70/50
100/50
660/690Vac25/1335/18
Interrupting Ratings – 50/60 HzRMS Symmetrical Amperes (kA), Icu
BreakerType
Notes:
➀ Curve accuracy applies between –20 to +40°Cbreaker ambient. For possible continuous amperederating refer to Cutler-Hammer.
➁ For high fault levels a fixed instantaneous over-ride is provided at 17500 amperes, +/– 15%.
➂ Total operation time.➃ Short-Delay Pick-up range is 2X to 6X.
2000 Fixed 4000-160001600 Fixed 3200-128001400 Fixed 2800-112001250 Fixed 2500-100001200 Fixed 2400- 96001000 Fixed 2000- 80001000, 1250, 1600, 2000 Adjustable 2000-16000
2000 Ampere Trip Unit Rating Plugs
AmpereRating (In) Type
Pick-upRangeAmperes
Page 45
Current in Multiple of In
6542 3 1039876542 3 1029876542 3 101987
TIME IN SECONDS
1 HO
UR
6542 3 1039876542 3 1029876542 3 101987100
100
TIM
E IN
SEC
ONDS
1 H
OU
R
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
2
.2
.1
.05
.02
.01
.005
.002
.001
.5
1
5
10
20
50
100
200
500
1000
2000
5000
10000
Current in Multiples of In
Page 45
Printed in U.S.A.Curve No. SC-6795-97
February 1999Cutler-Hammer
Application Data29-167W
Class 30
Cutler-Hammer Type FWMP/KWMP/LWMP Molded-Case Circuit BreakersTripping characteristics for FWMP, KWMP, and LWMP circuit breakers
for motor protection with solid state overcurrent releases
20
15
10 5
Page 46
CUT-
OFF
CURR
ENT
I D
SHORT CIRCUIT CURRENT ISrms
Page 46
Printed in U.S.A.Curve No. SC-6796-97
February 1999Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type FW/LW Molded-Case Circuit BreakersCurrent Limiting Characteristics for FW to LW, 50/60 Hz 380/415 Vac
cos =0.25
0.2
0.3
J
F
K
L
200
kA
100
80
60
40
20
10
8
6
4
25 7 10 20 30 50 kA 100
Page 47
CUT-
OFF
CURR
ENT
I D
SHORT CIRCUIT CURRENT ISrms
Page 47
Printed in U.S.A.Curve No. SC-6797-97
February 1999Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type FW/LW Molded-Case Circuit BreakersCurrent Limiting Characteristics for FW to LW, 50/60 Hz 660/690 Vac
0.2
0.3
J
F
K
L
200
kA
100
80
60
40
20
10
8
6
4
25 7 10 20 30 50 kA 100
cos =0.25
Page 48
CUT-
OFF
CURR
ENT
I D
SHORT CIRCUIT CURRENT ISrms
Page 48
Printed in U.S.A.Curve No. SC-6798-97
February 1999Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type NW/RW Molded-Case Circuit BreakersCurrent Limiting Characteristics for NW to RW, 50/60 Hz 380/415 Vac
0.2
0.3
R
N
200
kA
100
80
60
40
20
10
8
6
4
25 7 10 20 30 50 kA 100
0.5
cos =0.25
Page 49
I2 t VAL
UE X
105
SHORT CIRCUIT CURRENT ISrms
Page 49
Printed in U.S.A.Curve No. SC-6799-97
February 1999Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type FW/LW Molded-Case Circuit BreakersMaximum I2t Values for FW to LW, 50/60 Hz 380/415 Vac
L
K
J
100
80
60
40
20
10
6
4
2
15 7 10 20 30 50 kA 100
8
F
Page 50
I2 t VAL
UE X
105
SHORT CIRCUIT CURRENT ISrms
Page 50
Printed in U.S.A.Curve No. SC-6800-97
February 1999Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type FW/LW Molded-Case Circuit BreakersMaximum I2t Values for FW to LW, 50/60 Hz 660/690 Vac
100
80
60
40
20
10
6
4
2
15 7 10 20 30 50 kA 100
8
F
A2s
L
K
J
Page 51
I2 t VAL
UE X
105
SHORT CIRCUIT CURRENT ISrms
Page 51
Printed in U.S.A.Curve No. SC-6801-97
February 1999Cutler-Hammer
Application Data29-167W
Cutler-Hammer Type NW/RW Molded-Case Circuit BreakersMaximum I2t Values for NW to RW
100
80
60
40
20
10
6
4
2
15 7 10 20 30 50 kA 100
8
A2s
R➀
N➀
R➁
N➁
Notes:
➀ 50/60 Hz 380/415 Vac
➁ 50/60 Hz 660/690 Vac
