Circuit breakers Items 673 - 768 of 25221 ⍾ SIEMENS ⍾ Last modified Jun 4, 2026

CIRCUIT-BREAKER, 9...12.5 A N-RELEASE 260 A, SIZE S0, TRANSFORMER PROTECTION, CL. 10, SCREW CONNECTION STANDARD BREAKING CAPACITY

CIRCUIT-BREAKER, 11...16 A N-RELEASE 286 A, SIZE S0 TRANSFORMER PROTECTION, CL. 10, SCREW CONNECTION STANDARD BREAKING CAPACITY

CIRCUIT-BREAKER, 11...16 A N-RELEASE 286 A, SIZE S0 TRANSFORMER PROTECTION, CL. 10, SCREW CONNECTION STANDARD BREAKING CAPACITY REUSABLE PACKING PACK = 29 UNITS

CIRCUIT-BREAKER, 11...16 A N-RELEASE 286 A, SIZE S0 TRANSFORMER PROTECTION, CL. 10, SCREW CONNECTION STANDARD BREAKING CAPACITY REUSABLE PACKING PACK = 61 UNITS

CIRCUIT-BREAKER SIZE S0, FOR TRANFORMER PROTECTION, A TRIP 11...16 A, N TRIP 286 A, SCREW TERMINAL, STANDARD SWITCHING CAPACITY AUX. SWITCH TRANSVERSE 1NO+1NC

CIRCUIT-BREAKER, 14...20 A N-RELEASE 325 A, SIZE S0 TRANSFORMER PROTECTION, CL. 10, SCREW CONNECTION STANDARD BREAKING CAPACITY

CIRCUIT-BREAKER, 14...20 A N-RELEASE 325 A, SIZE S0 TRANSFORMER PROTECTION, CL. 10, SCREW CONNECTION STANDARD BREAKING CAPACITY REUSABLE PACKING PACK = 61 UNITS

CIRCUIT-BREAKER SIZE S0, FOR TRANFORMER PROTECTION, A TRIP 14...20 A, N TRIP 325 A, SCREW TERMINAL, STANDARD SWITCHING CAPACITY AUX. SWITCH TRANSVERSE 1NO+1NC

CIRCUIT-BREAKER, 11...16 A N-RELEASE 325 A, SIZE S2 TRANSFORMER PROTECTION, CL. 10, 50KA, SCREW CONNECTION STANDARD BREAKING CAPACITY

CIRCUIT-BREAKER, 14...20 A N-RELEASE 416 A, SIZE S2 TRANSFORMER PROTECTION, CL. 10, 50KA, SCREW CONNECTION STANDARD BREAKING CAPACITY

Circuit breaker size S2 For transformer protection A-release 18...25 A Short-circuit release 520 A Screw terminal Standard switching capacity !!! Phased-out product !!! Successor i …

CIRCUIT-BREAKER, 18...25 A, N-RELEASE 520 A, SIZE S2 TRANSFORMER PROTECTION, CL. 10, 50KA, SCREW CONNECTION STANDARD BREAKING CAPACITY

Circuit breaker size S2 For transformer protection A-release 22...32 A Short-circuit release 660 A Screw terminal Standard switching capacity !!! Phased-out product !!! Successor i …

CIRCUIT-BREAKER, 28...40 A, N-RELEASE 836 A, SIZE S2, TRANSFORMER PROTECTION, CL. 10, 50KA, SCREW CONNECTION STANDARD BREAKING CAPACITY

CIRCUIT-BREAKER, 28...40 A, N-RELEASE 836 A, SIZE S2, TRANSFORMER PROTECTION, CL. 10, 50KA, SCREW CONNECTION STANDARD BREAKING CAPACITY

Circuit breaker size S00 for fuse monitoring Screw terminal A-release 0.2 A N-release 1.2 A

CIRCUIT-BREAKER, A-RELEASE 0.2 A N-RELEASE 1.2 A, SIZE S00, FUSE MONITORING, SCREW CONNECTION

CIRCUIT-BREAKER, A-RELEASE 0.2 A N-RELEASE 1.2 A, SIZE S00, FUSE MONITORING, SCREW CONNECTION

CIRCUIT-BREAKER, A-RELEASE 0.2 A N-RELEASE 1.2 A, SIZE S00, FUSE MONITORING, SCREW CONNECTION

CIRCUIT-BREAKER, A-RELEASE 0.2 A N-RELEASE 1.2 A, SIZE S00, FUSE MONITORING, SCREW CONNECTION

CIRCUIT-BREAKER, A-RELEASE 0.2 A N-RELEASE 1.2 A, SIZE S00, FUSE MONITORING, SCREW CONNECTION

Circuit breaker size S00 for fuse monitoring screw terminal A-release 0.2 A N-release 1.2 A with transverse auxiliary switch 1 NO+1 NC Reusable packaging Pack = 96 units

Voltage transformer Circuit breaker, Size S00 1.4 A, N-release 6 A, 1 CO with transverse auxiliary switch

Voltage transformer circuit breaker frame size S00 2.5 A, short-circuit release 10.5 A, 1 CO with transverse auxiliary switch

Voltage transformer Circuit breaker, Size S00 3 A, N-release 20 A 1 CO with transverse auxiliary switch

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 10 A, N-TRIGGER 150 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 15 A, N-TRIGGER 225 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 20 A, N-TRIGGER 260 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 25 A, N-TRIGGER 325 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 30 A, N-TRIGGER 390 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 35 A, N-TRIGGER 455 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR PLANT PROTECTION, W. APPROBATION CIRCUIT-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 40 A N-TRIGGER 520 A SCREW CONNECTION, STANDARD SWITCHING CAPACI …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 45 A, N-TRIGGER 585 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 50 A, N-TRIGGER 650 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 60 A, N-TRIGGER 780 A, SCREW CONNECTION, STANDARD SWITCHING  …

CIRCUIT-BREAKER, SIZE S3, FOR THE PLANT PROTECTION, WITH APPROBATION CIRC.-BREAKER UL 489, CSA C22.2 NO.5-02, A-TRIGGER 70 A, N-TRIGGER 910 A, SCREW CONNECTION, STANDARD SWITCHING  …

COVER FOR SIRIUS CIRCUIT-BREAKER (TRANSVERSE AUXILIARY SWITCH)

Auxiliary switch can be mounted on the side 1 NO+1 NC for circuit breaker Size S00...S3 !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2901-1A

Auxiliary switch can be mounted on the side 2 NO, for circuit breaker Size S00...S3 !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2901-1B

AUXIL. SWITCH, LATERALLY FITT. 2NC, F. CIRCUIT-BREAKER, SIZE S00...S3

Auxiliary switch transverse 1 CO for circuit breakers Size S00...S3 !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2901-1D

Auxiliary switch transverse 1 NO+1 NC for circuit breaker Size S00...S3 !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2901-1E

Transverse auxiliary switch with screw terminal 2 NO for circuit breaker Size S00...S3 !!! Phased-out product !!! Preferred successor type is >>3RV2901-1F

TRANSVERSE AUXILIARY SWITCH ELECTRONICS COMPATIBLE, 1 W, FOR CIRCUIT-BREAKER, SIZE S00...S3,

LATERAL AUXILIARY SWITCH WITH SCREW CONNECTION, 2NO+ 2NC

AUXIL. SWITCH, LATERALLY FITT. 1NO + 1NC, CAGE CLAMP CONNECT. F. CIRCUIT-BREAKERS, SIZE S00

AUXIL. SWITCH, LATERALLY FITT. 2NO, CAGE CLAMP CONNECTION F. CIRCUIT-BREAKERS, SIZE S00

AUXIL. SWITCH, LATERALLY FITT. 2NC, CAGE CLAMP CONNECTION F. CIRCUIT-BREAKERS, SIZE S00

Transverse auxiliary switch with spring-type terminal 1 NO+1 NC !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2901-2E

TRANSVERSE AUXILIARY SWITCH WITH CAGE-CLAMP CONNECTION 2NO

UNDERVOLTAGE RELEASE 24 V AC, 50 HZ, FOR CIRCUIT-BREAKERS, MODULES S00...S3

UNDERVOLTAGE RELEASE, DC 24V, FOR CIRCUIT BREAKER BGR. S00...S3

UNDERVOLTAGE RELEASE AC 110V/50HZ, AC 120V/60HZ, FOR CIRCUIT-BREAKER, SIZE S00...S3,

ACCESSORIES FOR SENSORS CIRCUIT BREAKER

UNDERVOLTAGE RELEASE AC 208 V, 60 HZ FOR CIRCUIT-BREAKER, SIZE S00...S3

220 V AC / 50 HZ FOR CIRCUIT-BREAKER SIZE S0...S3

ACCESSORIES FOR SENSORS CIRCUIT BREAKER

UNDERVOLTAGE RELEASE AC 230V/50HZ, AC 240V/60HZ, FOR CIRCUIT-BREAKERS, SIZES00

380 V AC / 50 HZ, FOR CIRCUIT-BREAKER SIZE S00...S3

UNDERVOLTAGE RELEASE, AC 500V/50HZ, AC 575V/60HZ, FOR CIRCUIT-BREAKER, SIZE S00...S3

UNDERVOLTAGE RELEASE AC 400 V, 50 HZ, FOR CIRCUIT-BREAKERS, SIZES00

UNDERVOLTAGE RELEASE AC 415V, 50HZ, 480V, 60HZ, FOR CIRCUIT-BREAKER, SIZE S00...S3

SHUNT TRIP AC 20...24V, 50/60HZ, 100% ED, AC 20...70V, 50/60HZ, 5SEC ED, DC 20...70V, 5SEC ED,

Shunt release 90-110 V AC, 50/60 Hz, 100% ON period 70-190 V AC, 50/60 Hz, 5 s ON period 70-190 V AC, 5 s ON period for circuit breaker Size S00...S3

SHUNT TRIP AC 210...240V,50/60HZ, 100% ED, DC 190...330V, 5SEC ED, AC 190...330V,50/60HZ, 5SEC ED, FOR S00...S3,

Shunt release 210-240 V AC, 50/60 Hz, 100% ON period 190...330 V DC, 5 s ON period 190...330 V AC, 50/60 Hz, 5 s ON period for circuit breaker Size S00...S3

SHUNT TRIP AC 500 V, 50 HZ, 100% ED, FOR CIRCUIT-BREAKERS, SIZE S00...S3,

SHUNT TRIP AC 350...415V, 50/60HZ, 100% ED FOR CIRCUIT-BREAKERS, SIZE S00...S3,

INDICATOR LIGHT WITH GLOW LAMP AC/DC 110...120 V, W. COL. LENSES:RED,GREEN,CLEAR FOR 3RV19 HOUSINGS

INDICATOR LIGHT WITH GLOW LAMP AC/DC 220...240 V, W. COL. LENSES:RED,GREEN,CLEAR FOR 3RV19 HOUSINGS

INDICATOR LIGHT WITH GLOW LAMP AC/DC 380...415 V, W. COL. LENSES:RED,GREEN,CLEAR FOR 3RV19 HOUSINGS

INDICATOR LIGHT WITH GLOW LAMP AC/DC 480...500 V, W. COL. LENSES:RED,GREEN,CLEAR FOR 3RV19 HOUSINGS

SCALE COVER SEALABLE, FOR CIRCUIT-BREAKERS SIZE S00...S3 (PACKING = 10 ITERMS)

ACCESSORIES FOR SENSORS CIRCUIT BREAKER

ACCESSORIES FOR SENSORS CIRCUIT BREAKER

Undervoltage release 230 V AC, 50 Hz / 240 V, 60 Hz with leading auxiliary switch 2NO, for circuit breaker 3RV1011

Undervoltage release 400 V AC, 50 Hz with leading auxiliary switch 2NO, for circuit breaker 3RV1011

UNDERVOLTAGE RELEASE AC 415V, 50HZ, AC 480V, 60HZ, W. LEADING AUX. SWITCHES, 2NO, FOR CIRCUIT-BREAKER, SIZES00

Molded-plastic enclosure for surface mounting Degree of protection IP55 with N and PE terminal 54 mm with metric cable gland. No UL/CSA approval

MOULDED-PLASTIC ENCLOSURE FOR WALL MOUNTING, DEGREE OF PROTECTION IP55, WITH N AND PE TERMINAL, 72MM

MOULDED-PLASTIC ENCLOSURE FOR FLUSH MOUNTING WITH ACTUATING MEMBRANE

MOULDED PLASTIC FRONT PLATE, IP 55, WITH ACTUATING MEMBRANE AND HOLDER FOR CIRCUIT-BREAKER, SIZE S00

LOCKING DEVICE FOR 3 PADLOCKS, FOR HOUSINGS 3RV1913

EMERGENCY-STOP HANDLE SELF-LATCHING, UNLATCHING BY TURNING, FOR HOUSING 3RV1913

EMERGENCY STOP HANDLE, WITH LOCK, SELF-LATCHING, UNLATCHING WITH KEY, FOR 3RV1913 HOUSINGS

ACTUATING MEMBRANE WITH FRAME AND SCREWS FOR CIRCUIT BREAKER S00

3-fazowe szyny zbiorcze podziałka 45 mm do 2 łączników przyłącza w formie widełek

3-PHASE BUSBAR, FOR 3 CIRCUIT-BREAKERS, SIZE S00, WITHOUT SPACING, FOR CAGE CLAMP CONNECTION

3-phase busbars modular spacing 45 mm for 3 breakers fork shape connections

3-PHASE BUSBAR, FOR 4 CIRCUIT-BREAKERS, SIZE S00, WITHOUT SPACE

3-phase busbars modular spacing 45 mm for 4 breakers fork shape connections

3-phase busbars modular spacing 45 mm for 5 breakers fork shape connections

3-phase busbars modular spacing 55 mm for 2 breakers + accessories fork shape connections

3-phase busbars modular spacing 55 mm for 3 breakers + accessories fork shape connections

3-phase busbars modular spacing 55 mm for 4 breakers + accessories fork shape connections

3-phase busbars Modular spacing 55 mm for 5 switches and accessories Fork shape connections