Circuit breakers Items 21505 - 21600 of 25221 ⍾ SIEMENS ⍾ Last modified Jun 5, 2026

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 380 TO 415V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "R" (F3) RATED CONTROL SUPPLY VOLTAGE DC 60V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "RC" (F3) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 110 TO 127V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "RC" (F3) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 220 TO 240V

ACCESSORY F. 3WN6 CIRC.-BREAKER UNDERVOLTAGE RELEASE "RC" (F3) RATED CONTROL SUPPLY VOLTAGE AC 50/60HZ 380 TO 415V

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING WITH EMERGENCY-STOP PUSHBUTTON SELF-LATCHING (INSTEAD OF OFF PUSHBUTTON)

ACCESSORY F. 3WN6 CIRC.-BREAKER MOTORSWITCH AT THE CONTR. PANEL FOR GUIDE FRAME

ACCESSORY F. 3WN6 CIRC.-BREAKER CODING DEVICE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING WITH SAFETY LOCK, MAKE CES CLOSURE NO. (INSTEAD OF OFF PUSHBUTTON)

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING WITH SAFETY LOCK, MAKE BKS CLOSURE NO. (INSTEAD OF OFF PUSHBUTTON)

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING WITH SAFETY LOCK, MAKE IKON CLOSURE NO. (INSTEAD OF OFF PUSHBUTTON)

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING FOR MAX. 4 PADLOCKS

ACCESSORY F. 3WN6 CIRC.-BREAKER SEALING CAP OVER OFF PUSHBUTTON AGAINST UNAUTHORISED OPENING

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING WITH SAFETY LOCK, MAKE CES CLOSURE NO. (INSTEAD OF ON PUSHBUTTON)

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING WITH SAFETY LOCK, MAKE BKS CLOSURE NO. (INSTEAD OF ON PUSHBUTTON)

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING WITH SAFETY LOCK, MAKE IKON CLOSURE NO. (INSTEAD OF ON PUSHBUTTON)

ACCESSORY F. 3WN6 CIRC.-BREAKER SEALING CAP OVER ON PUSHBUTTON AGAINST UNAUTHORISED CLOSING

ACCESSORY F. 3WN6 CIRC.-BREAKER OPERATING CYCLES COUNTER WITH 5 DIGITS

ACCESSORY F. 3WN6 CIRC.-BREAKER MUTUAL MECHANICAL INTERLOCKING FOR ONE FIXED-MOUNTED C.-BR.

ACCESSORY F. 3WN6 CIRC.-BREAKER MUTUAL MECHANICAL INTERLOCKING FOR ONE DRAW-OUT CIRC.-BREAKER

ACCESSORY F. 3WN6 CIRC.-BREAKER NETWORK SWITCHING CONTR. DEVICE WITH HOUSING, FOR AUTOMATICAL NETWORK SWITCHING BETWEEN 3WN6 CIRCUIT-BREAKERS TWO

ACCESSORY F. 3WN6 CIRC.-BREAKER BOWDEN WIRE, LENGTH 2M FOR MUTUAL MECH. INTERLOCKING

ACCESSORY F. 3WN6 CIRC.-BREAKER BOWDEN WIRE, LENGTH 3M FOR MUTUAL MECH. INTERLOCKING

ACCESSORY F. 3WN6 CIRC.-BREAKER BOWDEN WIRE, LENGTH 4,5M FOR MUTUAL MECH. INTERLOCKING

ACCESSORIES FOR C.-BREAKER 3WN6 LOCKING DEVICE SWITCHING ON WHEN WHEN CABINET DOOR IS OPEN FOR FIXED-MOUNTED CIRC. BREAKER

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKOUT DEVICE AGAINST CLOSING THE DRAW-OUT CIRC.-BREAKER WITH THE CUBICLE DOOR OPEN

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKOUT DEVICE AGAINST OPENING OF THE CUBICLE DOOR WITH THE DRAW-OUT CIRC.-BREAKER IN THE CONNECTED POSITION

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKOUT DEVICE AGAINST OPENING OF THE CUBICLE DOOR WHEN THE FIXED-MOUNTED CIRCUIT-BREAKER IS CLOSED

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKOUT DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER WITH THE CUBICLE DOOR OPEN

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER MAKE CES

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER MAKE BKS

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER MAKE BKS

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER MAKE IKON

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER MAKE IKON

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER MAKE O.M.R.

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST MOVING OF THE DRAW-OUT CIRC.-BREAKER MAKE O.M.R.

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE FIXED-MOUNTED CIRCUIT-BREAKER MAKE CES AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE FIXED-MOUNTED CIRCUIT-BREAKER MAKE BKS AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE FIXED-MOUNTED CIRCUIT-BREAKER MAKE IKON AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE FIXED-MOUNTED CIRCUIT-BREAKER MAKE O.M.R. AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE FIXED-MOUNTED CIRCUIT-BREAKER ASSEMBLY KIT FOR CASTELL LOCK OR FORTRESS LOCK AND MUTUAL INTERLOCK …

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE DRAW-OUT CIRCUIT-BREAKER MAKE CES AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE DRAW-OUT CIRCUIT-BREAKER MAKE BKS AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE DRAW-OUT CIRCUIT-BREAKER MAKE IKON AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE DRAW-OUT CIRCUIT-BREAKER MAKE O.M.R. AND MUTUAL INTERLOCKING MODULE WITH 1 BOWDEN WIRE

ACCESSORY F. 3WN6 CIRC.-BREAKER LOCKING DEVICE AGAINST UNAUTHORISED CLOSING OF THE DRAW-OUT CIRCUIT-BREAKER ASSEMBLY KIT FOR CASTELL LOCK OR FORTRESS LOCK AND MUTUAL INTERLOCKING M …

ACCESSORY F. 3WN6 CIRC.-BREAKER SUPPORT BRACKETS WITH SCREWS F. FIXED-MOUNTED CIRC.-BREAKER

ACCESSORY F. 3WN6 CIRC.-BREAKER CRANK FOR DRAW-OUT SPINDLE

ACCESSORY F. 3WN6 CIRC.-BREAKER POSITION-SIGNALLING SWITCH 1NO+1NS FOR SERVICE POSITION 1NO+1NS FOR TEST POSITION 1NO+1NS FOR DISCONNECTED POS.

ACCESSORY F. 3WN6 CIRC.-BREAKER POSITION-SIGNALLING SWITCH 2NO+2NS FOR SERVICE POSITION 1NO+1NS FOR TEST POSITION

ACCESSORY F. 3WN6 CIRC.-BREAKER POSITION-SIGNALLING SWITCH 3NO+3NS FOR SERVICE POSITION 2NO+2NS FOR TEST POSITION 1NO+1NS FOR DISCONNECTED POS.

ACCESSORY F. 3WN6 CIRC.-BREAKER SHUTTER FOR GUIDE FRAME, 4-POLE F. RATED CURRENT 2000 TO 3200A

ACCESSORIES FOR C.-BREAKER 3WN6 SHUTTER FOR GUIDE FRAME FOR REAR SUB-SECTION CUT-OUT SIZE I/3-POLE

ACCESSORIES FOR C.-BREAKER 3WN6 SHUTTER FOR GUIDE FRAME FOR REAR SUB-SECTION CUT-OUT SIZE 1/4-POLE

ACCESSORIES FOR C.-BREAKER 3WN6 SHUTTER FOR GUIDE FRAME FOR REAR SUB-SECTION CUT-OUT SIZE II/3-POLE

ACCESSORIES FOR C.-BREAKER 3WN6 SHUTTER FOR GUIDE FRAME FOR REAR SUB-SECTION CUT-OUT SIZE II/4-POLE

ACCESSORY F. 3WN6 CIRC.-BREAKER DOOR SEALING FRAME FOR CUBICLE DOOR

ACCESSORIES FOR 3WN6 BREAKER CONVERSION KIT FIXED-MOUNTED TO WITHDR. VERSION = SINGLE DRIVE 3-POLE, SIZE I

ACCESSORIES FOR 3WN6 BREAKER CONVERSION KIT FIXED-MOUNTED TO WITHDR. VERSION = SINGLE DRIVE 4-POLE, SIZE I

SPARE PART F. 3WN CIRC.-BREAKER ARC CHUTE UP TO AC 690V W.ARC CHUTE EXTENSION FOR BREAKER SIZE IV

SPARE PART F. 3WN CIRC.-BREAKER ARC CHUTE UP TO AC 690V W.ARC CHUTE EXTENSION F.BREAKER SIZE I AND II

SPARE PART F. 3WN CIRC.-BREAKER ARC CHUTE UP TO AC 1000V W.ARC CHUTE EXTENSION (SPECIAL VERSION) F.BREAKER SIZE III

SPARE PART F. 3WN CIRC.-BREAKER ARC CHUTE UP TO AC 1000V W.ARC CHUTE EXTENSION (SPECIAL VERSION) FOR BREAKER SIZE I

SPARE PART F. 3WN CIRC.-BREAKER ARCING CONTACTS AC 1000V F.RATED CONTIN.CURRENT 3150A

SPARE PART F. 3WN CIRC.-BREAKER ARCING CONTACTS AC 690/1000V FOR RATED CONTINUOUS CURRENT 1250 TO 2500A + 4000A

ACCESSORY F. 3WN6 CIRC.-BREAKER ARC CHUTE (FOR 1 POLE) IN UP TO 1600A

ACCESSORY F. 3WN6 CIRC.-BREAKER ARC CHUTE (FOR 1 POLE) IN = 2000 TO 3200A

ACCESSORY F. 3WN6 CIRC.-BREAKER MAIN CONTACT SET (FOR 1 POLE) IN UP TO 1000A

ACCESSORY F. 3WN6 CIRC.-BREAKER MAIN CONTACT SET (FOR 1 POLE) IN UP TO 1000A ICW = 50KA/1S ICW = 50KA/1S

ACCESSORY F. 3WN6 CIRC.-BREAKER MAIN CONTACT SET (FOR 1 POLE) IN = 1250 AND 1600A

ACCESSORY F. 3WN6 CIRC.-BREAKER MAIN CONTACT SET (FOR 1 POLE) IN = 2000A

ACCESSORY F. 3WN6 CIRC.-BREAKER MAIN CONTACT SET (FOR 1 POLE) IN = 2500A

ACCESSORY F. 3WN6 CIRC.-BREAKER MAIN CONTACT SET (FOR 1 POLE) IN = 3200A

OPERATING INSTRUCTIONS FOR 3RV1.2 SIRIUS CIRCUIT-BREAKER S0 (DE-EN-FR-ES-IT-PT)

OPERATING INSTRUCTIONS FOR 3RV1.3 SIRIUS CIRCUIT-BREAKER S2 (DE-EN-FR-ES-IT-PT)

OPERATING INSTRUCTIONS FOR SENTRON 3WL IN TWO LANGUAGES GERMAN/ENGLISH

OPERATING MANUAL 3WL1

OPERATING INSTRUCTIONS FOR SENTRON 3WL5 IN TWO LANGUAGES GERMAN/ENGLISH

ACCESSORIES FOR SWITCH 3WT8 INSTALLATION MANUAL 3WT8 CHINESE LANGUAGE

INSTALLATION MANUAL 3WT8 ENGLISH LANGUAGE

INSTALLATION MANUAL 3WT8 SPANISH LANGUAGE

INSTALLATION MANUAL 3WT8 PORTUGUESE LANGUAGE

INSTALLATION MANUAL 3WT8 GERMAN LANUAGE

INSTALLATION MANUAL 3WT8 RUSSIAN LANUAGE

INSTALLATION MANUAL 3WT8 TURKISH LANUAGE

Miniature circuit breaker 240 V 14kA, 1-pole, C, 1A, D=70 mm according to UL 489, equal polarity

CIRCUIT BREAKER 240V 14KA, 1-POLE, C, 1A, D=70MM ACC. TO UL 489

Circuit breaker 10kA, 1-pole, C, 1A according to UL 489-277V

CIRCUIT BREAKER 240V 14KA, 1-POLE, D, 1A, D=70MM ACC. TO UL 489, SAME POLARITY

CIRCUIT BREAKER 240V 14KA, 1-POLE, D, 1A, D=70MM ACC. TO UL 489

CIRCUIT BREAKER 10KA, 1POLE, D, 1A ACC. TO UL 489 - 277V

Miniature circuit breaker 240 V 14kA, 1-pole, C, 2A, D=70 mm according to UL 489, equal polarity

Miniature circuit breaker 240 V 14kA, 1-pole, C, 2A, D=70 mm according to UL 489

Circuit breaker 10kA, 1-pole, C, 2A according to UL 489-277V

Circuit breaker 10kA, 1-pole, C, 2A according to UL 489-277V Multi-Unit Packaging (64 Stück)

CIRCUIT BREAKER 240V 14KA, 1-POLE, D, 2A, D=70MM ACC. TO UL 489, SAME POLARITY