Circuit breakers Items 15457 - 15552 of 25221 ⍾ SIEMENS ⍾ Last modified Jun 4, 2026

Short circuit alarm switch changeover contacts type HQ (7mm) accessory for: 3VA1 250/400/630

SHUNT TRIP FLEXIBLE 24 V AC 50/60 HZ ACCESSORY FOR 3VA10 up to 3VA14 and 3VA20 up to 3VA24

Shunt release flexible 110-127V AC 50/60Hz Accessory for: 3VA1/2

Shunt trip flexible 208-277 V AC 50/60 Hz accessory for: 3VA1 and 3VA20-26

SHUNT TRIP FLEXIBLE 380-500 V AC 50/60 HZ ACCESSORY FOR 3VA1/2

Time-delay device fixed delay 230 V AC accessory for: 3VA IEC undervoltage release

Shunt trip left 380-600 V AC 50/60 Hz accessory for: 3VA1 and 3VA20-26

Shunt trip left 24 V AC 50/60 Hz / 24-30 V DC accessory for: 3VA1 and 3VA20-26

SHUNT TRIP LEFT 48-60 V AC 50/60 HZ / DC ACCESSORY FOR 3VA1 and 3VA20 up to 3VA25

Shunt trip left 110-127 V AC 50/60 Hz/DC accessory for: 3VA1 and 3VA20-26

Shunt trip left 208-277 V AC 50/60 Hz 220-250 V DC accessory for: 3VA1; 3VA20-26

Shunt trip left for electrical interlocking 24 V DC accessory for: 3VA1; 3VA20-26

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=16A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.350A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=20A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.450A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=25A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.500A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=32A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.600A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=40A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.750A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=45A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.750A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=50A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.800A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=63A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.800A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=70A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.900A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=80A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.900A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=90A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.1000A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IN=100A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.1000A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=16A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.350A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=20A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.450A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=25A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.500A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=32A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.600A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=40A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.750A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=45A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.750A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=50A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.800A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=63A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.800A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=70A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.900A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=80A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.900A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=90A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.1000A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IN=100A, ICU=18KA/415V WITH OVERCURRENT RELEASE AN N-REL.1000A W/O AUXILIARY RELEASE RATED OPERATIONAL VOLTAGE 415V

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IR=63-80A, ICU=70KA/415V WITH OVERCURRENT RELEASE AN N-REL.400-800A, FIXED-MOUNTED WITH SHUNT TRIP WITH CONNECTING LEADS AC 50/60HZ, 11 …

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IR=50-63A, ICU=40KA/415V WITH OVERCURRENT RELEASE AN N-REL. 315-630A, FIXED-MOUNTED 4TH POLE (N) WITHOUT PROTECTION W/O AUXILIARY RELEA …

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IR=125-160A, ICU=70KA/415V WITH OVERCURRENT RELEASE AN N-REL. 800-1600A, FIXED-MOUNTED W/O AUXILIARY RELEASE W/O AUXILIARY AND ALARM SW …

CIRCUIT-BREAKER, 4-POLE FOR PLANT PROTECTION IR=125-160A, ICU=40KA/415V WITH OVERCURRENT RELEASE AN N-REL. 800-1600A,FIXED-MOUNTED 4TH POLE(N) WITHOUT PROTECTION W/O AUXILIARY RELE …

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IR=160-200A, ICU=40KA/415V WITH OVERCURRENT RELEASE AN N-REL.1000-2000A,FIXED-MOUNTED W/O AUXILIARY RELEASE WITH 1 AUXILIARY SWITCH WIT …

CIRCUIT-BREAKER, 3-POLE FOR STARTER COMBINATIONS IN=UP TO 315A, ICU=65KA/415V WITH OVERCURRENT RELEASE N N-REL. 2400-4800A,FIXED-MOUNTED W/O AUXILIARY RELEASE WITH 2 AUXILIARY SWIT …

CIRCUIT-BREAKER, 3-POLE FOR MOTOR PROTECTION IR=160-315A, ICU=65KA/415V WITH OVERCURRENT RELEASE AN N-REL. 15 X IN, FIXED-MOUNTED TRIP CLASS ADJUSTABLE WITH PHASE-FAILURE SENSITIVI …

ISOL. CIRCUIT-BREAKER, 3-POLE IN=UP TO 800A, ICU=50KA/415V WITH OVERCURRENT RELEASE N N-REL. 15000A, FIXED-MOUNTED W/O AUXILIARY RELEASE W/O AUXILIARY AND ALARM SWITCH

CIRCUIT-BREAKER, 3-POLE FOR PLANT PROTECTION IR=630-1250A, ICU=50KA/415V WITH OVERCURRENT RELEASE AZN N-REL. 15000A,FIXED-MOUNTED Z-REL. 2 TO 8 TIMES IN W/O AUXILIARY RELEASE W/O A …

COVER WITH CAP SIZE 45 MM, F. DISTRIB. UNIT MOUNT.,4-POLE, FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP DC 24 V FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP AC 220...240 V FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP AC 110...127 V FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP AC 380...415 V FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP WITH AUX. SWITCH (1 CHANGEOVER CONTACT) DC 24V, FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP WITH AUX. SWITCH (1 CHANGEOVER CONTACT) AC 220-240V, FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP WITH AUX. SWITCH (1 CHANGEOVER CONTACT) AC 110-127V, FOR CIRCUIT-BREAKER 3VF2

SHUNT TRIP WITH AUX. SWITCH (1 CHANGEOVER CONTACT) AC 380-415V, FOR CIRCUIT-BREAKER 3VF2

TRIPPED-SIGNALING/ALARM SWITCH 1 CO, FOR CIRCUIT-BREAKER 3VF2

AUXIL. CONTACT SWITCH 1 CO, FOR CIRCUIT-BREAKER 3VF2

AUXIL. CONTACT SWITCH 2 CO, FOR CIRCUIT-BREAKER 3VF2

ALARM AND AUXILIARY CONTACT SW. 1 W EACH, FOR CIRCUIT-BREAKERS 3VF2,

FRONT ROTARY DRIVE, IP 30, BLACK KNOB, FOR DIRECT FITTING TO CIRCUIT-BREAKER 3VF2 MAX. 3 PADLOCKS

FRONT ROTARY DRIVE, EMER.-STOP, RED KNOB, YELLOW INDICATOR PLATE, FOR CIRC.-BREAKER 3VF2

FRONT ROTARY DRIVE WITH SHAFT STUB

REAR CONNECTION FOR 3VF22, 3-POLE CONSISTS OF 6 PIECES

REAR CONNECTION FOR 3VF22, 4-POLE CONSISTS OF 8 PIECES

ACCESSORY F. 3VF3 CIRC.-BREAKER UNDERVOLTAGE RELEASE WITH CONNECTING LEADS AC 50/60HZ 110-127V MOUNTING SIDE: LEFT-HAND (ONLY FOR CIRCUIT-BREAKERS DELIVERED FROM AUGUST 1997)

ACCESSORY F. 3VF5 CIRC.-BREAKER ROTARY DRIVE, COMPLETE FOR FITTING IN DOORS AND COVERS W/O AUXILIARY SWITCH

ACCESSORY F. 3VF3/3VF4/3VF5 CIRCUIT-BREAKERS MUTUAL MECHANICAL INTERLOCKING OF TWO CIRCUIT-BREAKERS WITH ROTARY DRIVE

ACCESSORY F. 3VF4/3VF5 CIRCUIT- BREAKER, PLUG-IN DEVICE FOR AUXILIARY CONNECTING LEADS REAR MOUNTING

ACCESSORY F. 3VF6/7 CIRCUIT-BREAKER MECHANICAL INTERLOCKING WITH ROTARY DRIVE

ACCESSORY F. 3VF3 TO 3VF6 CIRC.-BREAKERS, PLUG-IN DEVICE FOR AUXILIARY CONNECTING LEADS LATERAL MOUNTING

ACCESSORY F. 3VF6 CIRC.-BREAKER PLUG-IN DEVICE FOR AUXILIARY CONNECTING LEADS REAR MOUNTING

ACCESSORY F.3VF3/4/5/6 C.-B. ADDITIONAL CONNECTOR FOR AUXILIARY CONDUCTOR PLUG LATERAL MOUNTING

Circuit breaker VL150X UL type CG (cat no. NCX3B020) non-interchangeable frame, with circuit breaker approval acc. to UL 489 standard breaking capacity 3-pole, NEMA rating 35kA/480 …

CIRCUIT BREAKER VL 150X UL TYPE CG (CAT NO. NCX3B020) NON-INTERCHANGEABLE FRAME W/APPROVAL CIRCUIT BREAKER TO UL489 STANDARD BREAKING CAPACITY 3-POLE, NEMA RATING 35KA/480V (MOLDED …

CIRCUIT BREAKER VL 150X UL, TYPE CG (CAT NO. NCX3B030) NON-INTERCHANGEABLE FRAME W/APPROVAL CIRCUIT BREAKER TO UL489 HIGH BREAKING CAPACITY 3-POLE, NEMA RATING 65KA/480V (MOLDED CA …

Circuit breaker VL150X UL, type CG (cat no. NCX3B040) non-interchangeable frame, with circuit breaker approval acc. to UL 489 standard breaking capacity 3-pole, NEMA rating 35kA/48 …

Circuit breaker VL150X UL, type CG (cat no. NCX3B040) non-interchangeable frame, with circuit breaker approval acc. to UL 489 high breaking capacity 3-pole, NEMA rating 65kA/480V ( …

CIRCUIT BREAKER VL 150X UL, TYPE CG (CAT NO. NCX3B050) NON-INTERCHANGEABLE FRAME W/APPROVAL CIRCUIT BREAKER TO UL489 STANDARD BREAKING CAPACITY 3-POLE, NEMA RATING 35KA/480V (MOLDE …

Circuit breaker VL150X UL, type CG (cat no. NCX3B050) non-interchangeable frame, with circuit breaker approval acc. to UL 489 high breaking capacity 3-pole, NEMA rating 65kA/480V ( …

CIRCUIT BREAKER VL 150X UL, TYPE CG (CAT NO. NCX3B060) NON-INTERCHANGEABLE FRAME W/APPROVAL CIRCUIT BREAKER TO UL489 STANDARD BREAKING CAPACITY 3-POLE, NEMA RATING 35KA/480V (MOLDE …

Circuit breaker VL150X UL, type CG (cat no. NCX3B060) non-interchangeable frame, with circuit breaker approval acc. to UL 489 high breaking capacity 3-pole, NEMA rating 65kA/480V ( …

Circuit breaker VL150X UL, type CG (cat no. NCX3B100) non-interchangeable frame, with circuit breaker approval acc. to UL 489 standard breaking capacity 3-pole, NEMA rating 35kA/48 …

Circuit breaker VL150X UL, type CG (cat no. NCX3B150) non-interchangeable frame, with circuit breaker approval acc. to UL 489 standard breaking capacity 3-pole, NEMA rating 35kA/48 …

Circuit breaker VL150X UL, Type CG (CAT NO. NCX3B150) non-interchangeable frame, with Approbation Circuit Breaker according to UL 489 Standard switching capacity 3-pole, NEMA ratin …

CIRCUIT BREAKER VL 150X UL, TYPE CG (CAT NO. NCX3B025) NON-INTERCHANGEABLE FRAME W/APPROVAL CIRCUIT BREAKER TO UL489 STANDARD BREAKING CAPACITY 3-POLE, NEMA RATING 35KA/480V (MOLDE …

CIRCUIT BREAKER VL 150X UL, TYPE CG (CAT NO. NCX3B025) NON-INTERCHANGEABLE FRAME W/APPROVAL CIRCUIT BREAKER TO UL489 HIGH BREAKING CAPACITY 3-POLE, NEMA RATING 65KA/480V (MOLDED CA …

CIRCUIT BREAKER VL 150X UL, TYPE CG (CAT NO. NCX3B035) NON-INTERCHANGEABLE FRAME W/APPROVAL CIRCUIT BREAKER TO UL489 HIGH BREAKING CAPACITY 3-POLE, NEMA RATING 65KA/480V (MOLDED CA …

Circuit breaker VL150X UL, type CG (cat no. NCX3B090) non-interchangeable frame, with circuit breaker approval acc. to UL 489 high breaking capacity 3-pole, NEMA rating 65kA/480V ( …

Circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Trip Unit TM, LI In=20A, rated current II=300A, short-circuit prot. without auxiliar …

Circuit-breaker VL160X N standard breaking capacity Icu=55kA / 415 V AC 3 pole, line protection overcurrent release TM, li In=20A, rated current ir=20A, overload iI=300A, short-cir …

Circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Electronic Trip Unit TM, LI In=20A, rated current Ir=20A, overload protection II=300A, …

Circuit breaker VL160X N Standard switching capacity Icu=55 kA, 415V AC 3-pole, system protection Overcurrent release TM, LI In=20 A, Rated current Ir=20 A, Overload protection II= …

Circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Trip Unit TM, LI In=20A, rated current Ir=16...20A, overload prot. II=300A, short-ci …

Circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Electronic Trip Unit TM, LI In=20A, rated current Ir=16...20A, overload prot. II=300A, …

CIRCUIT-BREAKER VL160X N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE TM, LI IN=20A, RATED CURRENT IR=16...20A, OVERLOAD II=300A, SHOR …

CIRCUIT-BREAKER VL160X N STANDARD BREAKING CAPACITY ICU=55KA / 415 V AC 3 POLE, LINE PROTECTION OVERCURRENT RELEASE TM, LI IN=20A, RATED CURRENT IR=16...20A, OVERLOAD II=300A, SHOR …

Circuit breaker VL160X N standard breaking capacity Icu=55kA, 415V AC 3-pole, line protection Trip Unit TM, LI In=20A, rated current Ir=16...20A, overload prot. II=300A, short-ci …