3VA Molded Case Circuit Breakers

Siemens 3VA Molded Case Circuit Breakers are a comprehensive line of MCCBs that cover line protection applications with currents up to 2000A. These MCCBs include 1600A and 2000A frame sizes and comply with global standards and certifications. Siemens 3VA Molded Case Circuit Breakers offer power metering and communication capability with Modbus, Profibus, and Profinet protocols. UL 100% ratings are available in the 1200A and 1600A frame sizes.

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Industrial Automation
Circuit Breakers, Surge Protectors & Fuses

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Siemens Circuit Breaker Accessories BRKR 3VA55/65/66 SUP HNDL DR ROT OPR GRY
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA41 3P 20A 25KA FTFM LOAD
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 100A 35KA FTAM
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 2P 80A 35KA FTFM AL
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5 125A 1 WIRE AL LUGS 3PCS
Datasheet
77In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA51 MAX-FLEX OPER N3R PL RB
Datasheet
2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA1 160A 24 60VD MO ACC
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 600A MOTOR OP 230VAC,250VDC
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5,6 UVR 120-127VAC
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA SHUNT TRIP LEFT 24-30VDC
Datasheet
5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA2 COM100 DARA SERVERACC
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5 125A 1 WIRE STL LUG 3 PCS
Datasheet
27In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA41 3P 30A 65KA FTFM LD LUG
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 20A 25KA FTAM
Datasheet
2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 60A 35KA FTFM
Datasheet
2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 15A 25KA FTFM
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5 125 SHORT TERM CVR 3P 1 PC
Datasheet
10In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5 125 LONG TERM CVR 3P 1 PC
Datasheet
10In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5 125A DIST LUG 6 WIRE, 3P
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5 125A AL LUG 3PC WIRE TAP
Datasheet
2In Stock
8Expected 9/2/2026
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER,3VA4,5 125A 1 WIRE 3P AL LUG EXT
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5 125A CU LUG 3PC WIRE TAP
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5 125A NUTKEEPER KIT 3PCS
Datasheet
5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5 125A THRU DOOR OP LOCK 1,12
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5 125 EM HNDL NEMA 1,12,3R
Datasheet
1In Stock
3Expected 8/31/2026
Min.: 1
Mult.: 1