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 501–600 of 2,108 SIRIUS Circuit Protection parts
3RV1341-4JC10
Siemens 3RV1341-4JC10 SIRIUS circuit breaker for starter combinations.
3RV1341-4KC10
Siemens 3RV1341-4KC10 SIRIUS circuit breaker for starter combinations.
3RV1341-4LC10
Siemens 3RV1341-4LC10 SIRIUS circuit breaker for starter combinations.
3RV1342-4KC10
Siemens 3RV1342-4KC10 SIRIUS circuit breaker for starter combinations.
3RV1342-4MC10
Siemens 3RV1342-4MC10 S3 Circuit Breaker
3RV1421-0AA10
Siemens 3RV1421-0AA10 S0 Circuit Breaker for Transformer Protection.
3RV1421-0BA10
Siemens 3RV1421-0BA10 S0 Circuit Breaker for Transformer Protection.
3RV1421-0DA10
Siemens 3RV1421-0DA10 S0 Circuit Breaker for Transformer Protection.
3RV1421-0EA10
Siemens 3RV1421-0EA10 S0 Circuit Breaker for Transformer Protection.
3RV1421-0FA10
Siemens 3RV1421-0FA10 S0 Circuit Breaker for Transformer Protection.
3RV1421-0GA10
Siemens 3RV1421-0GA10 S0 circuit breaker for transformer protection.
3RV1421-0HA10
Siemens 3RV1421-0HA10 S0 circuit breaker for transformer protection.
3RV1421-0JA10
Siemens 3RV1421-0JA10 S0 circuit breaker for transformer protection.
3RV1421-0KA10
Circuit breaker size S0 For transformer protection A-release 0.9...1.25 A Short-circuit release 26 A Screw terminal…
3RV1421-1AA10
Siemens 3RV1421-1AA10 S0 circuit breaker for transformer protection.
3RV1421-1BA10
Siemens 3RV1421-1BA10 S0 circuit breaker for transformer protection.
3RV1421-1CA10
Siemens 3RV1421-1CA10 S0 circuit breaker for transformer protection.
3RV1421-1DA10
Siemens 3RV1421-1DA10 S0 circuit breaker for transformer protection.
3RV1421-1EA10
Siemens 3RV1421-1EA10 S0 Circuit Breaker for Transformer Protection
3RV1421-1FA10
Siemens 3RV1421-1FA10 S0 Circuit Breaker for Transformer Protection
3RV1421-1GA10
Siemens 3RV1421-1GA10 S0 Circuit Breaker for Transformer Protection
3RV1421-1HA10
Siemens 3RV1421-1HA10 S0 circuit breaker for transformer protection.
3RV1421-1JA10
Siemens 3RV1421-1JA10 S0 Circuit Breaker for Transformer Protection
3RV1421-1KA10
Siemens 3RV1421-1KA10 S0 Circuit Breaker for Transformer Protection
3RV1421-4AA10
Siemens 3RV1421-4AA10 S0 Circuit Breaker for Transformer Protection
3RV1421-4BA10
Circuit breaker size S0 For transformer protection A-release 14...20 A Short-circuit release 325 A Screw terminal…
3RV1431-4BA10
Siemens 3RV1431-4BA10 S2 circuit breaker for transformer protection.
3RV1431-4DA10
Siemens 3RV1431-4DA10 S2 Circuit Breaker for Transformer Protection
3RV1431-4EA10
Siemens 3RV1431-4EA10 Size S2 circuit breaker for transformer protection.
3RV1431-4FA10
Siemens 3RV1431-4FA10 Size S2 circuit breaker for transformer protection.
3RV1611-0BD10
Siemens 3RV1611-0BD10 Size S00 circuit breaker for fuse monitoring.
3RV1611-1CG14
Siemens 3RV1611-1CG14 Size S00 circuit breaker with auxiliary switch.
3RV1742-5AD10
Siemens 3RV1742-5AD10 Size S3 system protection circuit breaker.
3RV1742-5BD10
Siemens 3RV1742-5BD10 Size S3 system protection circuit breaker.
3RV1742-5CD10
Siemens 3RV1742-5CD10 Size S3 system protection circuit breaker.
3RV1742-5DD10
Siemens 3RV1742-5DD10 Size S3 system protection circuit breaker.
3RV1742-5ED10
Siemens 3RV1742-5ED10 Size S3 system protection circuit breaker.
3RV1742-5FD10
Siemens 3RV1742-5FD10 Size S3 system protection circuit breaker.
3RV1742-5GD10
Siemens 3RV1742-5GD10 S3 system protection circuit breaker.
3RV1742-5HD10
Siemens 3RV1742-5HD10 S3 system protection circuit breaker.
3RV1742-5JD10
Siemens 3RV1742-5JD10 S3 system protection circuit breaker.
3RV1742-5LD10
Siemens 3RV1742-5LD10 S3 system protection circuit breaker.
3RV1742-5QD10
Siemens 3RV1742-5QD10 S3 circuit breaker with 10kA switching capacity.
3RV1821-1BD10
Siemens 3RV1821-1BD10 Size S0 circuit breaker for transformer protection.
3RV1901-1A
Siemens SIRIUS Auxiliary Switch 1NO+1NC
3RV1901-1B
Siemens 3RV1901-1B auxiliary switch with 2 NO contacts.
3RV1901-1D
Siemens 3RV1901-1D auxiliary switch with 1 CO contact.
3RV1901-1E
Siemens 3RV1901-1E Auxiliary Switch (1 NO + 1 NC)
3RV1901-1F
Siemens 3RV1901-1F Transverse Auxiliary Switch with 2 NO contacts
3RV1901-1J
Siemens 3RV1901-1J Lateral Auxiliary Switch with 2 NO + 2 NC contacts.
3RV1901-2A
Siemens 3RV1901-2A Side Auxiliary Switch with 1 NO + 1 NC spring terminals.
3RV1901-2B
Siemens 3RV1901-2B Side Auxiliary Switch with 2 NO spring terminals.
3RV1901-2E
Siemens 3RV1901-2E Transverse Auxiliary Switch with 1 NO + 1 NC spring terminals.
3RV1902-1AF0
Siemens 3RV1902-1AF0 Undervoltage Release for 110-120V AC.
3RV1902-1AM1
Siemens 3RV1902-1AM1 Undervoltage Release for 208V AC.
3RV1902-1AP0
Siemens undervoltage release for S00-S3 circuit breakers.
3RV1902-1DB0
Siemens 3RV1902-1DB0 shunt release for S00-S3 circuit breakers.
3RV1902-1DF0
Siemens 3RV1902-1DF0 Shunt Release (Phased Out).
3RV1902-1DP0
Siemens 3RV1902-1DP0 Shunt release for S00-S3 circuit breakers.
3RV1913-1CA00
Siemens 3RV1913-1CA00 IP55 molded-plastic surface mount enclosure.
3RV1913-1DA00
Siemens 3RV1913-1DA00 molded-plastic enclosure, IP55 rated.
3RV1915-1A
Siemens 3-phase busbar for 2x S00 circuit breakers.
3RV1915-1AB
Siemens 3RV1915-1AB 3-Phase Busbars, 45mm spacing, fork connections.
3RV1915-1B
Siemens 3-phase busbar for 3 S00 size circuit breakers.
3RV1915-1BB
Siemens 3RV1915-1BB 3-phase busbar module, 45mm spacing.
3RV1915-1CB
Siemens 3RV1915-1CB 3-Phase Busbars for 4 switches.
3RV1915-1DB
Siemens 3RV1915-1DB 3-phase busbar for 5 switches.
3RV1915-2AB
Siemens 3RV1915-2AB 3-Phase Busbars, 55mm spacing, fork connections.
3RV1915-2CB
Siemens 3RV1915-2CB 3-phase busbar for 4 switches.
3RV1915-2DB
Siemens 3RV1915-2DB 3-phase busbar for 5 switches.
3RV1915-3CB
Siemens 3RV1915-3CB 3-phase busbar for 4 switches.
3RV1915-5A
Siemens 3RV1915-5A 3-phase supply terminal for S0/S00 busbars.
3RV1915-5DB
Siemens 3RV1915-5DB connecting piece for 3-phase busbars.
3RV1915-6AB
Siemens 3RV1915-6AB cover cap for fork-type connection tags.
3RV1921-1M
Siemens 3RV1921-1M Signaling Switch
3RV1923-1CA00
Siemens 3RV1923-1CA00 molded plastic surface mount enclosure, IP55.
3RV1923-1DA00
Siemens 3RV1923-1DA00 molded plastic surface mount enclosure, IP55.
3RV1923-1FA00
Siemens 3RV1923-1FA00 enclosure with E-stop rotary mechanism.
3RV1923-1GA00
Siemens 3RV1923-1GA00 Surface Mount Enclosure with E-STOP.
3RV1923-4B
Siemens 3RV1923-4B molded plastic front plate with rotary operation.
3RV1925-5EB
Siemens 3-Phase Supply Terminal for 3RV Size S0 Circuit Breakers
3RV1926-0K
Siemens 3RV1926-0K door-coupling rotary operating mechanism.
3RV1927-5AA00
Siemens 3RV1927-5AA00 cable connector for S0 circuit breakers.
3RV1928-1H
Siemens 3RV1928-1H Type E terminal block for UL508 motor controllers.
3RV1933-1DA00
Siemens 3RV1933-1DA00 IP55 rated surface mount enclosure.
3RV1935-1A
Siemens 3RV1935-1A 3-phase busbar for two Size S2 circuit breakers.
3RV1935-1B
Siemens 3RV1935-1B 3-phase busbar for three Size S2 circuit breakers.
3RV1935-1C
Siemens 3RV1935-1C 3-phase busbar for S2 circuit breakers.
3RV1935-5A
Siemens 3-phase supply terminal for Size S2 motor starters (top busbar).
3RV2011-0AA10
Siemens 3RV2011-0AA10 Size S00 motor protection circuit breaker.
3RV2011-0AA15
Siemens 3RV2011-0AA15 S00 motor protection breaker with aux switches.
3RV2011-0AA20
Siemens 3RV2011-0AA20 S00 motor protection breaker with spring terminals.
3RV2011-0AA25
Siemens 3RV2011-0AA25 S00 motor protection breaker, spring terminals, aux.
3RV2011-0BA10
Siemens 3RV2011-0BA10 Size S00 motor protection circuit breaker.
3RV2011-0BA20
Siemens 3RV2011-0BA20 S00 motor protection circuit breaker.
3RV2011-0CA10
Siemens 3RV2011-0CA10 Motor Protection Circuit Breaker (MPCB)
3RV2011-0CA15
Siemens 3RV2011-0CA15 S00 motor protection circuit breaker with aux switches.
3RV2011-0CA20
Siemens 3RV2011-0CA20 S00 motor protection circuit breaker.
3RV2011-0CA25
Siemens 3RV2011-0CA25 Motor Protection Circuit Breaker with Aux Contacts
3RV2011-0DA10
Siemens 3RV2011-0DA10 Motor Protection Circuit Breaker, S00, 0.22-0.32A.
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