Data sheet 3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07fixed-mounted circuit breaker 3-pole, size I, IEC In=1250A to 690V,AC50/60Hz Icu=66kA at 500V frnt.conn. top/bot. dual-holeOvercurrent release ETU 45 LSIN protection adjustable 0.4-1 in withcubicle bus Opt.: Comm. /measuring func./ground fault/ ZSSMotorized/manual operating mechanism with memory Drive motor24-30 V DC Activation 24 V DC without 1st auxiliary release With 2ndauxiliary release "R", F3 Undervoltage, instant. 24 V DC 2NO+2NCC22= Ready indicator K07= Tripped signaling contact, 1 CO notpossible with option F02 N61= Cage spring connections for auxiliaryS07= Locking device in OFF position w. 4 bracket locks (safeOFF/disconnector functionality) Disconnector condition IEC 60947-2

ModelProduct brand name SENTRONProduct designation ACBDesign of the product IEC 60947-2Design of the auxiliary switch 2 NO + 2 NCDesign of the operating mechanism Pushbutton

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Type of the driving mechanism Manual/motorized operating mechanism with mechanical andelectrical closing

Type of the driving mechanism / motor drive YesDesign of the overcurrent release ETU45B

General technical dataNumber of poles 3Size of the circuit-breaker 1Usage category Bcircuit-breaker / Design 3WL1

VoltageRated insulation voltage Ui 1 000 V

Protection classProtection class IP IP20Protection class IP / on the front IP20Protective function of the overcurrent release LSIN

DissipationPower loss [W] / for rated value of the current / at AC/ in hot operating state / per pole

35 W

ElectricityOperating current / at 45 °C / rated value 1 250 AContinuous current / rated value 1 250 AAdjustable pick-up value current

● of the current-dependent overload release /Full-scale value

1 250 A

● of instantaneous short-circuit trip unit / initialvalue

1 875 A

● of instantaneous short-circuit trip unit / Full-scale value

15 000 A

Main circuitOperating frequency

● 1 / rated value 50 Hz

● 2 / rated value 60 Hz

Operating voltage

● at AC / at 50/60 Hz / rated value 690 V

Operating current

● at 40 °C / rated value 1 250 A

● at 50 °C / rated value 1 250 A

● at 55 °C / rated value 1 250 A

● at 60 °C / rated value 1 250 A

● at 65 °C / rated value 1 250 A

● at 70 °C / rated value 1 210 A

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Auxiliary circuitNumber of NC contacts / for auxiliary contacts 2Number of NO contacts / for auxiliary contacts 2

SuitabilitySuitability for use Plant / motor protection

Adjustable parametersAdjustable pick-up value current

● of the L-trip / with I4t characteristic / initial value 500 A

● of the L-trip / with I4t characteristic / Full-scalevalue

1 250 A

Adjustable pick-up value current / of the current-dependent overload release / initial value

500 A

Product detailsProduct component

● Trip indicator Yes

● Voltage trigger No

● undervoltage release Yes

Product extension / optional / motor drive No

Product functionProduct function

● Ground fault protection No

● Phase failure detection Yes

Display and operationDisplay version without display

Short circuitOperational short-circuit current breaking capacity(Ics)

● at 415 V / rated value 66 kA

● at 500 V / rated value 66 kA

● at 690 V / rated value 50 kA

Maximum short-circuit current breaking capacity (Icu)

● at 415 V / rated value 66 kA

● at 500 V / rated value 66 kA

● at 690 V / rated value 50 kA

ConnectionsArrangement of electrical connectors / for maincurrent circuit

Main connection top front/bottom double hole

Type of electrical connection / for main current circuit busbar connection

Mechanical DesignHeight 541 mm

3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07 Subject to change without noticePage 3/7 03/20/2019 © Copyright Siemens

Width 320 mmDepth 374 mmMounting type fixed mounting

Environmental conditionsAmbient temperature

● during operation / minimum -20 °C

● during operation / maximum 70 °C

● during storage / minimum -40 °C

● during storage / maximum 70 °C

CertificatesReference code

● acc. to DIN EN 61346-2 Q

● acc. to DIN EN 81346-2 Q

General Product Approval Declaration ofConformity

Test Certificates

Special Test Certi-ficate

Miscellaneous

Shipping Approval

Shipping Ap-proval

other

Environmental Con-firmations

Manufacturer De-claration

Miscellaneous

Further informationIndustry Mall (Online ordering system)https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07

Service&Support (Manuals, Certificates, Characteristics, FAQs,...)https://support.industry.siemens.com/cs/ww/en/ps/3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07

Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07

CAx-Online-Generatorhttp://www.siemens.com/cax

Tender specificationshttp://www.siemens.com/specifications

3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07 Subject to change without noticePage 4/7 03/20/2019 © Copyright Siemens

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3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07 Subject to change without noticePage 5/7 03/20/2019 © Copyright Siemens

-Q

-Q1

-T1

L1L1

-T2

L2L2

-T3

L3L3

ETU45B-A1

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I > S

I >> I

N N

In = 1250AIr = 500A-1250AIsd = 1562.5A-15000AIi = 1875A - 15000A; MAX=0.8*IcsIN = 0.5* In / 1* In / OFF

X8.1

X8.2

X8.3

X8.4

-S24

X7.1

4

X7.1

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X7.1

3

-Y1

X6.7

X6.8

-S20

X6.6

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M

-S11

X5.2

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-S1

X6.1

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X6.2

X6.1

-S2

X6.4

X6.3

L / L+

N / L-

L (Long Time Delay / Überlastschutz); S (Short Time Delay / Kurzschlussschutz, kurzzeitverzögert); I (Instantaneous / Kurzschlussschutz, unverzögert); N (Neutral Protection / Neutralleiterschutz);

S11 (Internal motor shutdown switch, if spring is tensioned / Interner Motorabstellschalter, wenn Feder gespannt); F3 (Undervoltage release / Unterspannungsauslöser);

F5 (Maglatch for trip unit / Auslösemagnet); S1 - S8 (Auxiliary switch / Hilfsschalter); S20 (Ready to close signalling switch / Einschaltbereitschaftsmeldeschalter);

S24 (1st trip signalling switch K07 (Reset position) / Erster Ausgelöstmeldeschalter K07 (Reset Position)); Y1 (Closing coil / Einschaltmagnet);

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last modified: 03/14/2019

3WL1112-3EB34-6AJ2-Z C22+K07+N61+S07 Subject to change without noticePage 7/7 03/20/2019 © Copyright Siemens