Siemens SIRIUS Circuit Protection Parts
Motor starter protectors, overload relays and miniature circuit breakers.
2,108 parts available
12-Month Warranty
Obsolete & Surplus Stock
Showing 901–1,000 of 2,108 SIRIUS Circuit Protection parts
3RV2431-4EA10
Siemens 3RV2431-4EA10 Size S2 Circuit Breaker for Transformer Protection
3RV2431-4UA10
Siemens 3RV2431-4UA10 Size S2 Circuit Breaker for Transformer Protection
3RV2431-4WA10
Siemens 3RV2431-4WA10 Size S2 Circuit Breaker for Transformer Protection
3RV2711-0CD10
Siemens 3RV2711-0CD10 S00 System Protection Circuit Breaker
3RV2711-0ED10
Siemens 3RV2711-0ED10 S00 System Protection Circuit Breaker
3RV2711-0HD10
Siemens 3RV2711-0HD10 S00 System Protection Circuit Breaker
3RV2711-0JD10
Siemens 3RV2711-0JD10 S00 System Protection Circuit Breaker
3RV2711-0KD10
Siemens 3RV2711-0KD10 S00 System Protection Circuit Breaker
3RV2711-1AD10
Siemens 3RV2711-1AD10 S00 Circuit Breaker
3RV2711-1BD10
Siemens 3RV2711-1BD10 S00 Circuit Breaker
3RV2711-1DD10
Siemens 3RV2711-1DD10 S00 circuit breaker for system protection.
3RV2711-1ED10
Siemens 3RV2711-1ED10 S00 Circuit Breaker
3RV2711-1FD10
Siemens 3RV2711-1FD10 S00 Circuit Breaker
3RV2711-1GD10
Siemens 3RV2711-1GD10 S00 Circuit Breaker
3RV2711-1HD10
Siemens 3RV2711-1HD10 S00 circuit breaker for system protection.
3RV2711-1JD10
Siemens 3RV2711-1JD10 S00 Circuit Breaker
3RV2711-1KD10
Siemens 3RV2711-1KD10 S00 circuit breaker for system protection.
3RV2711-4AD10
Siemens 3RV2711-4AD10 S00 Circuit Breaker
3RV2721-4BD10
Siemens 3RV2721-4BD10 S0 Circuit Breaker
3RV2721-4CD10
Siemens 3RV2721-4CD10 S0 circuit breaker for system protection.
3RV2742-5AD10
Siemens 3RV2742-5AD10 S3 circuit breaker for system protection.
3RV2742-5CD10
Siemens 3RV2742-5CD10 S3 circuit breaker for system protection.
3RV2742-5DD10
Siemens 3RV2742-5DD10 S3 circuit breaker for system protection.
3RV2742-5ED10
Siemens 3RV2742-5ED10 S3 circuit breaker for system protection.
3RV2742-5FD10
Siemens 3RV2742-5FD10 S3 circuit breaker for system protection.
3RV2742-5GD10
Siemens 3RV2742-5GD10 S3 circuit breaker for system protection.
3RV2742-5HD10
Siemens 3RV2742-5HD10 S3 circuit breaker for system protection.
3RV2742-5JD10
Siemens 3RV2742-5JD10 Size S3 circuit breaker for system protection.
3RV2742-5LD10
Siemens 3RV2742-5LD10 Size S3 circuit breaker for system protection.
3RV2742-5QD10
Siemens 3RV2742-5QD10 Size S3 circuit breaker for system protection.
3RV2811-0HD10
Siemens 3RV2811-0HD10 Frame S00 circuit breaker for transformer protection.
3RV2811-0JD10
Siemens 3RV2811-0JD10 Frame S00 circuit breaker for transformer protection.
3RV2811-1AD10
Siemens 3RV2811-1AD10 Frame S00 circuit breaker for transformer protection.
3RV2811-1BD10
Siemens 3RV2811-1BD10 Frame S00 circuit breaker for transformer protection.
3RV2811-1CD10
Siemens 3RV2811-1CD10 Frame S00 circuit breaker for transformer protection.
3RV2811-1DD10
Siemens 3RV2811-1DD10 S00 circuit breaker for transformer protection.
3RV2811-1ED10
Siemens 3RV2811-1ED10 S00 circuit breaker for transformer protection.
3RV2811-1FD10
Siemens 3RV2811-1FD10 S00 circuit breaker for transformer protection.
3RV2811-1GD10
Siemens 3RV2811-1GD10 S00 circuit breaker for transformer protection.
3RV2811-1HD10
Siemens 3RV2811-1HD10 S00 circuit breaker for transformer protection.
3RV2811-1JD10
Siemens 3RV2811-1JD10 S00 circuit breaker for transformer protection.
3RV2811-4AD10
Siemens 3RV2811-4AD10 S00 circuit breaker for transformer protection.
3RV2821-4CD10
Siemens 3RV2821-4CD10 S0 circuit breaker for transformer protection.
3RV2901-1A
Siemens 3RV2901-1A auxiliary switch for 3RV2 circuit breakers.
3RV2901-1B
Siemens 3RV2901-1B side auxiliary switch with 2 NO contacts.
3RV2901-1C
Siemens 3RV2901-1C side auxiliary switch with 2 NC contacts.
3RV2901-1D
Siemens 3RV2901-1D transverse auxiliary switch with 1 CO contact.
3RV2901-1E
Siemens 3RV2901-1E transverse auxiliary switch with 1 NO + 1 NC.
3RV2901-1F
Siemens 3RV2901-1F Auxiliary Switch - 2 NO contacts.
3RV2901-1G
Siemens 3RV2901-1G transverse auxiliary switch, 1 CO, solid-state.
3RV2901-1J
Siemens 3RV2901-1J side auxiliary switch with 2 NO and 2 NC contacts.
3RV2901-2A
Siemens 3RV2901-2A side auxiliary switch with 1 NO + 1 NC spring terminals.
3RV2901-2B
Siemens 3RV2901-2B side auxiliary switch with 2 NO spring terminals.
3RV2901-2E
Siemens 3RV2901-2E Auxiliary Switch 1NO+1NC
3RV2901-2F
Siemens 3RV2901-2F transverse auxiliary switch with 2 NO spring terminals.
3RV2902-1AF0
Siemens 3RV2902-1AF0 Undervoltage Release for 3RV2 Circuit Breakers.
3RV2902-1AM1
Siemens 3RV2902-1AM1 Undervoltage Release for 208V AC 3RV2 Circuit Breakers.
3RV2902-1AP0
Siemens 3RV2902-1AP0 Undervoltage Release for 230-240V AC 3RV2 Circuit Breakers.
3RV2902-1DB0
Siemens 3RV2902-1DB0 Shunt Release for 3RV2 Circuit Breakers.
3RV2917-1A
Siemens 3RV2917-1A 3-Phase Busbar, Infeed Left for S00/S0 Breakers.
3RV2917-1E
Siemens 3RV2917-1E 3-Phase Busbar, Infeed Right for S00/S0 Breakers.
3RV2917-4A
Siemens 3RV2917-4A Busbar with Extension Connector for S00/S0 Breakers.
3RV2917-4B
Siemens 3RV2917-4B Busbar + Ext. Connector for 3x S00/S0 Breakers.
3RV2917-5A
Siemens 3RV2917-5A Size S00 Spring Terminal Cable Connector.
3RV2917-5AA00
Siemens 3RV2917-5AA00 Size S00 Spring Terminal Cable Connector.
3RV2917-5BA00
Siemens 3RV2917-5BA00 Extension connector for 3-phase busbars.
3RV2917-5CA00
Siemens 3RV2917-5CA00 Size S00 Screw Terminal Cable Connector.
3RV2917-5D
Siemens 3RV2917-5D Terminal block for busbars and current outfeed.
3RV2917-5FA00
Siemens 3RV2917-5FA00 Terminal block for device infeed.
3RV2917-6A
Siemens 3RV2917-6A End cover for 3-phase busbars.
3RV2921-1M
Siemens 3RV2921-1M Signaling switch for 3RV2 circuit breakers.
3RV2921-2M
Siemens 3RV2921-2M signaling switch with spring-type terminal.
3RV2925-5AB
3-phase supply terminal for 3-phase busbar connection from top Size S00/S0
3RV2925-5EB
Siemens 3RV2925-5EB 3-phase supply terminal for motor controllers.
3RV2926-0B
Siemens 3RV2926-0B IP64 rotary operating mechanism for circuit breakers.
3RV2926-0C
Siemens 3RV2926-0C IP64 emergency off rotary mechanism.
3RV2926-0K
Siemens 3RV2926-0K IP64 rotary operating mechanism, 330mm shaft.
3RV2926-0L
Siemens 3RV2926-0L IP64 emergency off rotary mechanism, 330mm.
3RV2926-1C
Siemens 3RV2926-1C IP64 emergency off rotary mechanism.
3RV2926-1K
Siemens 3RV2926-1K IP64 rotary operating mechanism, 330mm shaft.
3RV2926-2B
Door-coupling rotary operating mechanism for circuit breaker size S00/S0 handle gray new design !!! product phase-out…
3RV2926-2C
Door-coupling rotary operating mechanism for circuit breaker size S00/S0 handle EMERGENCY OFF new design !!! product…
3RV2926-3B
Door-coupling rotary operating mechanism for harsh conditions For circuit breaker Size S00/S0 Handle gray
3RV2927-5AA00
Cable connector size S0 Spring-type terminal
3RV2927-7AA00
Contactor base size S00/S0
3RV2928-0B
Siemens 3RV2928-0B push-in lug for S00/S0 circuit breakers.
3RV2928-1A
Disconnector module for circuit breaker Size S00/S0
3RV2928-1H
Terminal block type E according to UL 508 for circuit breaker Size S00/S0
3RV2928-1K
Phase barriers Increased air clearances / creepage distances for 3RV2 size S00/S0 with screw terminal
3RV2928-4AA00
Siemens 3RV2928-4AA00 Touch Protection Cover for Main Current
3RV2935-5A
Siemens 3RV2935-5A 3-phase supply terminal for Size S2.
3RV2935-5E
Siemens 3RV2935-5E 3-phase supply terminal for 3RV2 Size S2 circuit breakers.
3RV2936-2B
Siemens 3RV2936-2B Door-Coupling Rotary Operating Mechanism
3RV2936-3B
Siemens 3RV2936-3B Rotary Operating Mechanism for Harsh Conditions
3RV2946-2B
Siemens 3RV2946-2B Door-Coupling Rotary Operating Mechanism for S3
3RV2946-2C
Siemens 3RV2946-2C EMERGENCY OFF Rotary Operating Mechanism
3RV6021-4AA10
Siemens 3RV6021-4AA10 Electronic Motor Starter - 2.2A
3RV6021-4AA15
Siemens 3RV6021-4AA15 Electronic Motor Starter - 3.2A
3VA1032-4ED46-0AA0
Siemens 3VA1032-4ED46-0AA0 4-pole IEC circuit breaker.
3VA1050-3ED32-0AA0
Siemens 3VA1050-3ED32-0AA0 3-pole IEC circuit breaker.
Other Siemens series
SIMATIC HMI Panels
8,340 parts
SIMATIC Accessories & Modules
6,725 parts
SINAMICS S120
3,610 parts
SINAMICS & MICROMASTER Drives
3,043 parts
SIMOTICS Servo Motors
2,672 parts
SIMATIC Industrial PCs
1,841 parts
Motion Cables & Connectors
1,757 parts
SIRIUS Contactors & Relays
1,445 parts
SIMATIC S5
1,316 parts
SIMOREG DC Drives
1,272 parts
SIMATIC NET Communication
1,151 parts
SIMATIC ET 200 Distributed I/O
1,097 parts
SIPLUS Extreme Conditions
954 parts
SINUMERIK CNC
950 parts
SIRIUS ACT Push Buttons & Indicators
853 parts
Process Instrumentation
697 parts
SIRIUS Soft Starters
509 parts
AS-Interface
487 parts
SIMODRIVE
462 parts
SIMATIC S7-300
397 parts
SITOP Power Supplies
385 parts
SIMATIC Ident & RFID
379 parts
SIMATIC S7-1200 & S7-200
377 parts
SIMATIC S7-400
272 parts
SIWAREX Weighing
210 parts
SIMATIC S7-1500
208 parts
LOGO! Logic Modules
162 parts
Counter & Positioning Modules
109 parts