Siemens SIRIUS Circuit Breakers

Results: 7,729
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Type Minimum Operating Temperature Maximum Operating Temperature Illuminated
Siemens Circuit Breakers BRKR 3VA61 3P 150A 65KA ETU3-LSI 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 150 A 690 VAC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA61 3P 40A 65KA ETU3-LSI 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 40 A 690 VAC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA52 4P 60A 35KA FTFM 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 60 A 690 VAC 1 kVDC 4 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC 1In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breaker Transformer Protection 2 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA10 3P 100A 16KA FTFM NUT 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker Line Protection 100 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 20A 65KA FTFM NAV 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 20 A 690 VAC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA52 3P 100A 35KA FTFM 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 100 A 690 VAC 750 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers CIRCUIT-BREAKER SCREW CONNECTION 0.32A 1In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breaker Motor Protection 320 mA 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers MCSW 3VA11 3P 100A BOX 2In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker Switch Disconnector 100 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 1P 60A 25KA FTFM 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 60 A 415 VAC 125 VDC 1 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA11 1P 80A 25KA FTFM BOX 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker Line Protection 80 A 415 VAC 125 VDC 1 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 100A 25KA ATAM 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 100 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 10A 65KA MCP LO 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker Starter Protection 10 A 690 VAC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers SPECIAL TYPE MOT. START. PROT 6.3A 2In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breaker Motor Protection 6.3 A 690 VAC 3 Pole Rotary - 50 C + 60 C Non-Illuminated
Siemens Circuit Breakers MCSW 3VA51 3P 100A 65KA 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker Molded Case 100 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 70A 25KA FTAM 1In Stock
3Expected 2026/03/09
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 70 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 70A 65KA FTFM 1In Stock
3Expected 2026/03/11
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 70 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 2P 40A 25KA FTFM NUT 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 40 A 415 VAC 250 VDC 2 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 15A 65KA FTAM 1In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 15 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers MSP S2 CLASS 10 42-52A SCREW 1NO/1NC AUX 3In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breaker Motor Protection 52 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA41 3P 70A 35KA FTFM LD LUG 2In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 70 A 690 VAC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 1P 125A 35KA FTFM 9In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 125 A 415 VAC 125 VDC 1 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 40A 25KA FTFM 3In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 40 A 690 VAC 500 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 2P 80A 25KA FTFM AL 3In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 80 A 415 VAC 250 VDC 2 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA52 3P 250A 35KA FTFM 4In Stock
Min.: 1
Mult.: 1
3VA Circuit Breaker System Protection 250 A 690 VAC 750 VDC 3 Pole Paddle - 25 C + 70 C Non-Illuminated