Circuit breakers Items 21121 - 21216 of 25221 ⍾ SIEMENS ⍾ Last modified Jun 4, 2026

CONNECTION CABLE TO ADAPT THE BDA AND BDA PLUS ONTO THE ETU AT THE 3WL CIRCUIT BREAKER, LENGTH 1M

CONNECTION CABLE TO ADAPT THE BDA PLUS ONTO THE AUX. CONTACT X8 AT THE SENTRON WL CIRCUIT BREAKER NECESSARY IF NEITHER COM15 NOR EXTERNAL CUBICLEBUS MODULES ATTACHED. LENGTH 2M

CONNECTION CABLE TO ADAPT THE BDA PLUS ONTO FRONT PLUG X25 OF ETU RELEASE 2.

ACCESSORIES CIRCUIT BREAKER 3WL SHORT-CIRCUIT, EARTHING AND JUMPERING DEVICE INSTEAD OF A SENTRON WL TYPE DRAWOUT CIRCUIT-BREAKER MODULAR CONSTRUCTION, FOUR CONFIGURATIONS POSIBLE  …

ACCESSORIES CIRCUIT BREAKER 3WL SHORT-CIRCUIT, EARTHING AND JUMPERING DEVICE INSTEAD OF A SENTRON WL TYPE DRAWOUT CIRCUIT-BREAKER MODULAR CONSTRUCTION, FOUR CONFIGURATIONS POSIBLE  …

ACCESSORIES CIRCUIT BREAKER 3WL SHORT-CIRCUIT, EARTHING AND JUMPERING DEVICE INSTEAD OF A SENTRON WL TYPE DRAWOUT CIRCUIT-BREAKER MODULAR CONSTRUCTION, FOUR CONFIGURATIONS POSIBLE  …

ACCESSORIES CIRCUIT BREAKER 3WL SHORT-CIRCUIT, EARTHING AND JUMPERING DEVICE INSTEAD OF A SENTRON WL TYPE DRAWOUT CIRCUIT-BREAKER MODULAR CONSTRUCTION, FOUR CONFIGURATIONS POSIBLE  …

ACCESSORIES CIRCUIT BREAKER 3WL SHORT-CIRCUIT, EARTHING AND JUMPERING DEVICE INSTEAD OF A SENTRON WL TYPE DRAWOUT CIRCUIT-BREAKER MODULAR CONSTRUCTION, FOUR CONFIGURATIONS POSIBLE  …

ACCESSORIES CIRCUIT BREAKER 3WL SHORT-CIRCUIT, EARTHING AND JUMPERING DEVICE INSTEAD OF A SENTRON WL TYPE DRAWOUT CIRCUIT-BREAKER MODULAR CONSTRUCTION, FOUR CONFIGURATIONS POSIBLE  …

3WL9-NAFTA-ACCESSORY WLRP250 RATING PLUG, 250A

3WL9-NAFTA-ACCESSORY WLRP315 RATING PLUG, 315A

3WL9-NAFTA-ACCESSORY WLRP400 RATING PLUG, 400A

3WL9-NAFTA-ACCESSORY WLRP500 RATING PLUG, 500A

3WL9-NAFTA-ACCESSORY WLRP630 RATING PLUG, 630A

3WL9-NAFTA-ACCESSORY WLRP800 RATING PLUG, 800A

3WL9-NAFTA-ACCESSORY WLRP1000 RATING PLUG, 1000A

3WL9-NAFTA-ACCESSORY WLRP1250 RATING PLUG, 1250A

3WL9-NAFTA-ACCESSORY WLRP1600 RATING PLUG, 1600A

3WL9-NAFTA-ACCESSORY WLRP2000 RATING PLUG, 2000A

3WL9-NAFTA-accessory WLRP2500 rating plug, 2500A

3WL9-NAFTA-accessory WLRP3200 rating plug, 3200A

3WL9-NAFTA-ACCESSORY WLRP4000 RATING PLUG, 4000A

3WL9-NAFTA-ACCESSORY WLRP5000 RATING PLUG, 5000A

3WL9-NAFTA-ACCESSORY WLRP200 RATING PLUG, 200A

3WL9-NAFTA-ACCESSORY WLRP700 RATING PLUG, 700A

3WL9-NAFTA-ACCESSORY WLRP300 RATING PLUG, 300A

3WL9-NAFTA-ACCESSORY WLRP350 RATING PLUG, 350A

3WL9-NAFTA-ACCESSORY WLRP450 RATING PLUG, 450A

3WL9-NAFTA-ACCESSORY WLRP600 RATING PLUG, 600A

3WL9-NAFTA-ACCESSORY WLRP1200 RATING PLUG, 1200A

3WL9-NAFTA-ACCESSORY WLRP3000 RATING PLUG, 3000A

3WL9-NAFTA-ACCESSORY WLRP225 RATING PLUG, 225A

3WL9-NAFTA-ACCESSORY WLGBDSCN GUIDE FRAME SECONDARY AUXILIARY DUMMY BLOCK

3WL3 - FUSE CARRIAGE WLFCAR50

3WL9-NAFTA-ACCESSORY WLOFLO2 OPEN FUSE TRIP KIT FS2 -

3WL9-NAFTA-ACCESSORY WLOFLO3 OPEN FUSE TRIP KIT FS3 -

3WL9-NAFTA-ACCESSORY WLST24 SHUNT TRIP, 24V DC

3WL9-NAFTA-ACCESSORY WLST48 SHUNT TRIP, 48VDC

3WL9-NAFTA-ACCESSORY WLST120 SHUNT TRIP, 120VAC / 125VDC

3WL9-NAFTA-ACCESSORY WLST240 SHUNT TRIP, 240VDC / 250VDC

Accessories circuit breaker 3WL position signal switch f. guide frame, 1st block 3 micro-switches

ACCESSORIES CIRCUIT BREAKER 3WL POSITION SIGNAL SWITCH F. GUIDE FRAME, 2ND BLOCK 6 MICRO-SWITCHES

3WL9-NAFTA-ACCESSORY WLLECS LOCAL ELECTRIC ON PUSHBUTTON WITH SEALING CAP IN THE FRONT PANEL

3WL9-NAFTA-ACCESSORY WLGSHUT2 SHUTTER 3-POLE FS2 BG II, MIT ABSCHLIESSVORRICHT.

3WL9-NAFTA-ACCESSORY WLGSHUT3 SHUTTER 3-POLE FS3, 85KA, 100KA & FUSED

3WL9-NAFTA-ACCESSORY WLGSHUTM3 SHUTTER, 3-POLE FS3 M-CLASS ONLY, 150KA

3WL9-NAFTA-ACCESSORY WLGARC2 ARC CHUTE COVER FS2, EXCEPT F-CLASS

3WL9-NAFTA-ACCESSORY WLGARCF2 ARC CHUTE COVER FS2, F-CLASS ONLY, FUSED

3WL9 NAFTA ACCESSORY WLCM16MD COM16 MODBUS MODULE

3WL9 NAFTA ACCESSORY WLBSS BSS (BREAKER STATUS SENSOR)

3WL9 NAFTA ACCESSORY WLRLYCUB DIGITAL OUTPUT RELAY MODULE W/ REDARY SWITCH

3WL9 NAFTA ACCESSORY WLZSIMD ZSI MODULE

3WL9 NAFTA ACCESSORY WLANLGCUB ANALOG OUTPUT MODULE

3WL9 NAFTA ACCESSORY WLRLYCCUB DIGITAL OUTPUT RELAY MODULE, CONFIGURABLE

3WL9 NAFTA ACCESSORY WLDGNCUB DIGITAL INPUT MODULE

3WL9-NAFTA-accessory WLTS Handheld Tester for electronic trip unit

3WL9-NAFTA-ACCESSORY WLBDAP, BDA PLUS ETU INTERNET PARAMETERIZATION INTERFACE

3WL9-NAFTA-ACCESSORY WLCM15M COM15 PROFIBUS MODULE

Accessory circuit breaker 3WL, COM35 communication module Kit PROFINET IO and Modbus TCP BSS and cableset for retrofit

3WL9 NAFTA ACCESSORY WLLCD48 LCD DISPLAY FOR ETU745 & ETU748

3WL9-NAFTA-ACCESSORY WLEF2 CRADLE GROUNDING FS2 AND FS3

3WL9-NAFTA-ACCESSORY WLLKOFFKRK OR WLLKOFFSUP ONLY PROVISON FOR NAFTA-LOCKS FRONT PANEL MOUNT, KIRK OR SUP

3WL9-NAFTA-accessory WLLKNP Breaker Lock front panel mount, 4 padlocks

3WL9-NAFTA-ACCESSORY WLDLPR OR WLDLDPR ONLY PROVISON FOR NAFTA-LOCKS WLDL-KRKOR-DKRK,WLDL-SUBOR-DSUB

ACCESSORIES CIRCUIT-BREAKER 3WL DEMO CASE SET, COMPLETE, CURR. SIMUL. WITH ETU45B AND ETU76B, COM 15, BSS, BDA-PLUS, 3 CUBICLE BUS MODULES AND 4 ANALOG INSTRUMENTS DESIGNED UL

CIRCUIT-BREAKER ACCESSOR. 3WL SAMPLE CASE 1: CURR.SIMULATION WITH ETU45B AND ETU76B DESIGNED UL

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 250A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 315A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 400A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 500A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 630A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 800A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 1000A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 1250A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 3200A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

Accessories circuit breaker 3WL rated current ref. module 4000A f. ETU25, 27, 45, 55, 75, 76 approved to UL 489

ACCESSORIES CIRCUIT BREAKER 3WL RATED CURRENT REF. MODULE 5000A F. ETU25, 27, 45, 55, 75, 76 APPROVED TO UL 489

3WL9-NAFTA-ACCESSORY WLOFLO2 OPEN FUSE TRIP KIT FS2 -

3WL9-NAFTA-ACCESSORY WLOFLO3 OPEN FUSE TRIP KIT FS3 -

ACCESSORIES FOR SENTRON 3WL/3VL BREAKER-DATA-ADAPTER (BDA) PLUS APPROVED TO UL489 PARAMET. DEVICE WITH INTEGR. PARAMETERIZATION DEV. W. INTEG. SENTRON CIRCUIT BREAKER ADDITIONALLY  …

ACCESSORIES CIRCUIT BREAKER 3WL EARTH-FAULT PROT.MODULE CUSTOMER-UPGRADABLE FOR ETU 45 W. DISPLAY ALARM & ACTIVATION APPROVED TO UL 489

Accessories circuit breaker 3WL 1 clutch with ring f. mutual me locking device.

Accessory for switch 3WL guide frame size I 630-1000A design up to 66ka 3-pole, front connection top/bottom dual-hole With 3 auxiliary plug connectors With SIGUT screw terminals w …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, front connection top/bottom dual-hole With 4 auxiliary plug connectors With SIGUT screw terminals  …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 1 auxiliary plug connector With SIGUT screw terminals without posi …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 2 auxiliary plug connectors With SIGUT screw terminals without pos …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 2 auxiliary plug connectors With SIGUT screw terminals without pos …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 2 auxiliary plug connectors With SIGUT screw terminals without pos …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 2 auxiliary plug connectors With SIGUT screw terminals without pos …

ACCESSORY FOR SWITCH 3WL GUIDE FRAME SIZE I 630-1000A DESIGN UP TO 66KA 3-POLE, REAR HORIZONTAL CONNECTION WITH 3 AUX. CONNECTORS WITH SIGUT SCREW CONNECTORS WITHOUT POSITION SWIT …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 3 auxiliary plug connectors With SIGUT screw terminals With 3 chan …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 3 auxiliary plug connectors With SIGUT screw terminals With 3 chan …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 3 auxiliary plug connectors With SIGUT screw terminals With 6 chan …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 4 auxiliary plug connectors With SIGUT screw terminals without pos …

Accessory for breaker 3WL guide frame size I 630-1000A design up to 66ka 3-pole, rear horizontal connection With 4 auxiliary plug connectors With SIGUT screw terminals With 3 chan …

ACCESSORY FOR SWITCH 3WL GUIDE FRAME SIZE I 630-1000A DESIGN UP TO 66KA 3-POLE, REAR HORIZONTAL CONNECTION WITH 4 AUX. CONNECTORS WITH SIGUT SCREW CONNECTORS W. 3 CHANGE-OVER CONT …