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SIRIUS Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers BRKR 3VA51 3P 15A 25KA FTFM 3VA51954ED310AA0 Siemens 1: $732.74 1In Stock 2Expected 2026/11/02	Mfr. Part No. 3VA51954ED310AA0 Mouser Part No 982-3VA51954ED310AA0	Siemens	Circuit Breakers BRKR 3VA51 3P 15A 25KA FTFM Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock 2Expected 2026/11/02	$732.74 $617.51 $568.85	Min.: 1 Mult.: 1	3VA	Thermal Magnetic Circuit Breakers	System Protection	15 A	690 VAC	500 VDC	3 Pole	Paddle	- 25 C	+ 70 C	Non-Illuminated
Circuit Breakers MSP S0 11-16A AUX 1NO 1NC SPRING 3RV20214AA25 Siemens 1: $389.66 4In Stock	Mfr. Part No. 3RV20214AA25 Mouser Part No 982-3RV20214AA25	Siemens	Circuit Breakers MSP S0 11-16A AUX 1NO 1NC SPRING Learn More about Siemens 3rv2 circuit breakers	Datasheet	4In Stock	$389.66 $332.42 $306.35	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	16 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S2 CLASS 10 49-59A SCREW 3RV20314XA10 Siemens 1: $645.16 1In Stock 2Expected 2026/10/16	Mfr. Part No. 3RV20314XA10 Mouser Part No 982-3RV20314XA10	Siemens	Circuit Breakers MSP S2 CLASS 10 49-59A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	1In Stock 2Expected 2026/10/16	$645.16 $547.35 $504.27	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	59 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT BREAKER, SZ S00, CLASS 10 3RV20110KA10 Siemens 1: $249.80 17Expected 2026/10/23	Mfr. Part No. 3RV20110KA10 Mouser Part No 982-3RV20110KA10	Siemens	Circuit Breakers CIRCUIT BREAKER, SZ S00, CLASS 10 Learn More about Siemens 3rv2 circuit breakers	Datasheet	17Expected 2026/10/23	$249.80 $219.18 $201.37 $178.04 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	1.25 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 5.5 - 8A SCREW 3RV20211HA10 Siemens 1: $290.22 7Expected 2026/10/29	Mfr. Part No. 3RV20211HA10 Mouser Part No 982-3RV20211HA10	Siemens	Circuit Breakers MSP S0 5.5 - 8A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	7Expected 2026/10/29	$290.22 $245.70 $226.46 $187.51	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	8 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers BRKR 3VA51 3P 30A 25KA FTFM 3VA51304ED310AA0 Siemens 1: $667.07 3Expected 2026/10/07	Mfr. Part No. 3VA51304ED310AA0 Mouser Part No 982-3VA51304ED310AA0	Siemens	Circuit Breakers BRKR 3VA51 3P 30A 25KA FTFM Learn More about Siemens 3va molded case circuit breakers	Datasheet	3Expected 2026/10/07	$667.07 $617.48 $603.05 View Quote	Min.: 1 Mult.: 1	3VA	Thermal Magnetic Circuit Breakers	System Protection	30 A	690 VAC	500 VDC	3 Pole	Paddle	- 25 C	+ 70 C	Non-Illuminated
Circuit Breakers MSP S00 4.5-6.3A SPRING 3RV20111GA20 Siemens 1: $244.02 5Expected 2026/10/01	Mfr. Part No. 3RV20111GA20 Mouser Part No 982-3RV20111GA20	Siemens	Circuit Breakers MSP S00 4.5-6.3A SPRING Learn More about Siemens 3rv2 circuit breakers	Datasheet	5Expected 2026/10/01	$244.02 $221.50 $205.56 $194.07 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	6.3 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S00 9-12.5A SPRING 3RV20111KA20 Siemens 1: $284.28 3Expected 2026/10/01	Mfr. Part No. 3RV20111KA20 Mouser Part No 982-3RV20111KA20	Siemens	Circuit Breakers MSP S00 9-12.5A SPRING Learn More about Siemens 3rv2 circuit breakers	Datasheet	3Expected 2026/10/01	$284.28 $245.90 $230.22 $200.66	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	12.5 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 14-20A SCREW 3RV20214BA10 Siemens 1: $333.28 1Expected 2026/10/29	Mfr. Part No. 3RV20214BA10 Mouser Part No 982-3RV20214BA10	Siemens	Circuit Breakers MSP S0 14-20A SCREW Learn More about Siemens 3rv2 circuit breakers	Datasheet	1Expected 2026/10/29	$333.28 $274.46 $259.24	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	20 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP S0 17-22A SCREW W/AUX 1NO/1NC 3RV20214CA15 Siemens 1: $409.02 3Expected 2026/10/01	Mfr. Part No. 3RV20214CA15 Mouser Part No 982-3RV20214CA15	Siemens	Circuit Breakers MSP S0 17-22A SCREW W/AUX 1NO/1NC Learn More about Siemens 3rv2 circuit breakers	Datasheet	3Expected 2026/10/01	$409.02 $383.31 $375.37 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Motor Protection	22 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER S00 4A NO OVERLOAD 3RV23111EC10 Siemens 1: $260.51 3Expected 2026/10/12	Mfr. Part No. 3RV23111EC10 Mouser Part No 982-3RV23111EC10	Siemens	Circuit Breakers CIRCUIT-BREAKER S00 4A NO OVERLOAD Learn More about Siemens 3rv2 circuit breakers	Datasheet	3Expected 2026/10/12	$260.51 $244.65 $231.25 $219.57 View Quote	Min.: 1 Mult.: 1	3RV2	Circuit Breakers	Starter Combination	4 A	690 VAC		3 Pole	Rotary	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,GROUP TAP,S00,CL10,0.11-0.16A,SCREW 3RV10110AA10 Siemens 1: $304.44 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3RV10110AA10 Mouser Part No 982-3RV10110AA10	Siemens	Circuit Breakers MSP,GROUP TAP,S00,CL10,0.11-0.16A,SCREW Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 3 Weeks	$304.44 $284.20 $274.64 $263.63 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	500 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,S00,0.11-0.16A W/TRANS AUX SWITCH 3RV10110AA15 Siemens 1: $389.38 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110AA15 Mouser Part No 982-3RV10110AA15	Siemens	Circuit Breakers MSP,S00,0.11-0.16A W/TRANS AUX SWITCH Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$389.38 $363.00 $352.39 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	160 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,GROUP TAP,S00,CL10,0.14-0.2A,SCREW 3RV10110BA10 Siemens 1: $304.44 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110BA10 Mouser Part No 982-3RV10110BA10	Siemens	Circuit Breakers MSP,GROUP TAP,S00,CL10,0.14-0.2A,SCREW Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$304.44 $284.20 $274.64 $263.63 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	200 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,S00,CL10,0.14-0.2A,SCREW 1NO/1NC 3RV10110BA15 Siemens 1: $389.38 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110BA15 Mouser Part No 982-3RV10110BA15	Siemens	Circuit Breakers MSP,S00,CL10,0.14-0.2A,SCREW 1NO/1NC Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$389.38 $363.00 $352.39 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	200 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,GROUP TAP,S00,CL10,0.18-0.25A,SCREW 3RV10110CA10 Siemens 1: $294.90 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110CA10 Mouser Part No 982-3RV10110CA10	Siemens	Circuit Breakers MSP,GROUP TAP,S00,CL10,0.18-0.25A,SCREW Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$294.90 $260.07 $251.53 $238.29 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	250 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER SIZE S00, 3RV10110CA15 Siemens 1: $389.38 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110CA15 Mouser Part No 982-3RV10110CA15	Siemens	Circuit Breakers CIRCUIT-BREAKER SIZE S00, Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$389.38 $363.00 $352.39 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	250 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,GROUP TAP,S00,CL10,0.22-0.32A,SCREW 3RV10110DA10 Siemens 1: $314.75 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. 3RV10110DA10 Mouser Part No 982-3RV10110DA10	Siemens	Circuit Breakers MSP,GROUP TAP,S00,CL10,0.22-0.32A,SCREW Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 3 Weeks	$314.75 $290.35 $279.95 $266.54 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	320 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,S00,0.22-0.32A SCR&TRANS AUX 1NO/1NC 3RV10110DA15 Siemens 1: $369.67 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110DA15 Mouser Part No 982-3RV10110DA15	Siemens	Circuit Breakers MSP,S00,0.22-0.32A SCR&TRANS AUX 1NO/1NC Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$369.67 $335.12 $324.45 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	320 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers MSP,GROUP TAP,S00,CL10,0.28-0.4A,SCREW 3RV10110EA10 Siemens 1: $298.33 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110EA10 Mouser Part No 982-3RV10110EA10	Siemens	Circuit Breakers MSP,GROUP TAP,S00,CL10,0.28-0.4A,SCREW Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$298.33 $263.08 $254.37 $240.97 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	400 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER SIZE S00 3RV10110EA15 Siemens 1: $369.67 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110EA15 Mouser Part No 982-3RV10110EA15	Siemens	Circuit Breakers CIRCUIT-BREAKER SIZE S00 Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$369.67 $335.12 $324.45 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	400 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER, SIZE S00, 3RV10110FA15 Siemens 1: $390.74 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110FA15 Mouser Part No 982-3RV10110FA15	Siemens	Circuit Breakers CIRCUIT-BREAKER, SIZE S00, Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$390.74 $364.26 $353.63 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	500 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER, SIZE S00, 3RV10110GA15 Siemens 1: $392.12 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110GA15 Mouser Part No 982-3RV10110GA15	Siemens	Circuit Breakers CIRCUIT-BREAKER, SIZE S00, Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$392.12 $365.53 $354.87 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	630 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER, SIZE S00 3RV10110HA15 Siemens 1: $412.60 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110HA15 Mouser Part No 982-3RV10110HA15	Siemens	Circuit Breakers CIRCUIT-BREAKER, SIZE S00 Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$412.60 $384.59 $373.35 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	630 mA	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated
Circuit Breakers CIRCUIT-BREAKER, SIZE S00, 3RV10110JA15 Siemens 1: $391.64 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. 3RV10110JA15 Mouser Part No 982-3RV10110JA15	Siemens	Circuit Breakers CIRCUIT-BREAKER, SIZE S00, Learn More about Siemens 3rv1 motor starter protectors	Datasheet	Non-Stocked Lead-Time 2 Weeks	$391.64 $373.51 $365.47 View Quote	Min.: 1 Mult.: 1	3RV1	Circuit Breakers	Motor Protection	1 A	690 VAC		3 Pole	Toggle	- 20 C	+ 60 C	Non-Illuminated