CAT.200.01.T.E For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog
12-65January 2001
Molded Case Circuit Breakers
12
125 – 600 AmperesL-Frame
Vol. 1, Ref. No. [0531]
Table 12-104. 100% Rated Digitrip OPTIM 1050 Electronic Circuit Breaker with Interchangeable Rating Plug (Continued)
1 Long delay I4t response selection limits short delay time to flat response.2 One Form C auxiliary switch and one Form C bell alarm switch supplied with breaker as standard.3 Factory sealed.Note: Instruction Leaflet/FRED Number 29C105 for Breaker; 29C891 for OPTIM Trip Unit
MaximumContinuousAmpereRating@ 40°C
Circuit Breaker Frame Only Digitrip OPTIM Rating Plug Only
L – Adjustable Long Delay Pickup (Ir) with Adjustable Long Delay Time (I2t or I4t Response) 1
S – Adjustable Short Delay Pickup with Adjustable Short Delay Time (I2t or Flat Response)I – Adjustable Instantaneous Pickup G – Adjustable Ground Fault Pickup with Adjustable Ground Fault Time (I2t or Flat Response)A – Adjustable Ground Fault Alarm with Adjustable Ground Fault Time (I2t or Flat Response)
Ampere Rating
Fixed Rating Plug
OPTIM 1050 2
LSIG LSIA
CatalogNumber
PriceU.S. $
CatalogNumber
PriceU.S. $
Catalog
Number
PriceU.S. $
3-Pole Ultra High Interrupting Capacity Current Limiting 600V AC Rated 100 kAIC @ 480V AC125 CLDC3125T106W 15,360. CLDC3125T107W 13,830. 70
90100110125
ORPL125A070ORPL125A090ORPL125A100ORPL125A110ORPL125A125
112.112.112.112.112.
250 CLDC3250T106W 15,360. CLDC3250T107W 13,830. 125150175200225250
ORPL025A125ORPL025A150ORPL025A175ORPL025A200ORPL025A225ORPL025A250
112.112.112.112.112.112.
400 CLDC3400T106W 16,630. CLDC3400T107W 14,960. 200225250300350400
ORPL40A200ORPL40A225ORPL40A250ORPL40A300ORPL40A350ORPL40A400
112.112.112.112.112.112.
600 CLDC3600T106W 18,070. CLDC3600T107W 16,270. 300350400500600
ORPL60A300ORPL60A350ORPL60A400ORPL60A500ORPL60A600
112.112.112.112.112.
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . . CB-2
TAB1202.fm Page 65 Wednesday, October 25, 2000 9:35 PM
12-52
For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog CAT.200.01.T.E
January 2001
Molded Case Circuit Breakers
12
125 – 600 AmperesL-Frame
Vol. 1, Ref. No. [0518]
ContentsDescription Page
Product Description . . . . . . . . . 12-52
Technical Dataand Specifications . . . . . . . . . 12-52
Dimensions/Weights . . . . . . . . 12-54
Product Selection . . . . . . . . . . . 12-55
L-Frame
Typical L-Frame Circuit Breaker
Product Description■ All L-Frame Circuit Breakers are
HACR rated.■ L-Frame circuit breakers are available
as individual components (Frame, Trip Unit, Terminals), or factory assembled complete breakers.
■ L-Frame circuit breakers with non-interchangeable trip units are suitable for reverse feed use.
Technical Data and SpecificationsTable 12-84. UL489 Interrupting Capacity Ratings 1
1 Utilization category A circuit breakers.2 L/R = 8 milliseconds minimum.3 2-pole circuit breaker or two poles of 3-pole circuit breaker. Incorporating Thermal-Magnetic trip
unit only.4 100% rated breakers.
Table 12-85. IEC 947-2 Interrupting Capacity Ratings 5
5 Utilization category A circuit breakers.6 L/R = 8 milliseconds minimum.7 2-pole circuit breaker or two poles of 3-pole circuit breaker. Incorporating Thermal-Magnetic trip
unit only.8 100% rated breakers.
Circuit Breaker Type
Number of Poles
Interrupting Capacity (rms Symmetrical Amperes) (kA)
Volts AC (50/60 Hz) Volts DC
240 277 480 600 125 250 23 500
LDBLDCLDHLDCHLD 4
2, 3 2, 3, 4 2, 3, 42, 3, 42, 3, 4
656565
100100
—————
3535356565
2525253535
—————
2222222525
—————
LDCCLDC 4
2, 3, 42, 3, 4
200200
——
100100
5050
——
3030
——
Circuit BreakerType
Numberof Poles
Interrupting Capacity (Symmetrical Amperes) (kA)
Volts AC (50/60 Hz) Volts DC
240 415 690 250 67
Icu Ics Icu Ics Icu Ics Icu Ics
LDBLDCLD 8HLD
2, 32, 3, 42, 3, 42, 3, 4
858585
100
858585100
45454570
45454570
20202025
10101013
20202020
10101010
CHLD 8LDCCLDC 8
2, 3, 42, 3, 42, 3, 4
100200200
100100100
70100100
707575
253535
131818
202020
101010
TAB1202.fm Page 52 Wednesday, October 25, 2000 9:35 PM
CAT.200.01.T.E For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog
12-55January 2001
Molded Case Circuit Breakers
12
125 – 600 AmperesL-Frame
Vol. 1, Ref. No. [0521]
Product SelectionThis information is presented only as an aid to understanding Catalog Numbers. It is not to be used to build Catalog Numbers for circuit breakers or trip units.
Table 12-89. Circuit Breaker/Frame Catalog Numbering System
Table 12-90. Thermal-Magnetic Trip Unit Catalog Numbering System
Table 12-91. OPTIM Circuit Breaker/Frame Catalog Numbering System
Table 12-92. Digitrip RMS 310 Trip Unit Catalog Numbering System
L D 3 6 0 0 F
Circuit Breaker/Frame Type
LDBLDHLDLDCCLDCHLDCLDC
Number of Poles
2 = 2 Poles3 = 3 Poles4 = 4 Poles
Circuit Breaker/Frame Ampere
Rating
300 350 400 450 500 600
Suffix
C = Copper TerminalsF = Frame OnlyK = High Magnetic
Molded Case SwitchV = 50°C (Thermal-Magnetic
Trip Units Only)W = Without TerminalsX = Load Side Terminals OnlyY = Line Side Terminals Only
L T 3 4 0 0 T
Trip Unit Type
LT = ThermalMagnetic
Number of Poles
2 = 2 Poles3 = 3 Poles4 = 4 Poles
Trip Unit Rating/Plug Ampere Rating
300 350 400 450 500 600
Suffix
T = Trip UnitThermal-MagneticFixed ThermalAdjustable Magnetic
V = 50°C Calibration(Thermal-MagneticTrip Units Only)
L D 3 1 2 5 T 5 7 W
Circuit Breaker/Frame Type
LDHLDLDCCLDCHLDCLDC
Trip Type
2 = LSI (550 Only)6 = LSIG 7 = LSIA
Suffix
W = Without Terminals
Circuit Breaker/Frame Ampere Rating
125(Available on Model 1050 only)
250(Available on Model 1050 only)
400600
Number of Poles
3 = 3 Poles
Trip Model
T5 = Model 550T10 = Model 1050
L E S 3 6 0 0 L S P
Trip Unit Type
LES = Electronic
Number of Poles
3 = 3 Poles4 = 4 Poles
Suffix
P = 100% Protected Neutral on 4-Pole Trip Unit
Suffix
LSLSILSGLSIG
Trip Unit Ampere Rating
600
TAB1202.fm Page 55 Wednesday, October 25, 2000 9:35 PM