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 Breakers MCSW 3VA53 3P 400A 65KA
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA52 3P 250A 35KA FTFM
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 40A 25KA FTFM
Datasheet
4In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5 125A PL ROT HDL 4X ILUM LOK
Datasheet
5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 2P 40A 25KA FTFM NUT
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA5 125A 4P LUG 1W
Datasheet
5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA STL 60VA DC ACC
Datasheet
5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA11 4P 63A 25KA ATAM100NTRL BOX
Datasheet
2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers MCSW 3VA51 3P 100A 65KA
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA11 1P 80A 25KA FTFM BOX
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 100A 25KA ATAM
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA5 250A 4P LG BOX TRML 1W
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 EM INT HANDLE
Datasheet
3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP
Datasheet
1In Stock
3Expected 29/10/2026
Min.: 1
Mult.: 1
Siemens Circuit Breakers MCSW 3VA11 3P 100A BOX
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 20A 65KA FTAM
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5,6 250 EM THRU DR ILUM LK 4X
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA5/6 400A 3P LUG W/CVR 1W 2W
Datasheet
2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA SHAFT FOR METAL RHO 12IN
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA2 630A TOG HNDL EX ACC
Datasheet
4In Stock
1Expected 22/10/2026
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 20A 65KA FTFM NAV
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA1 250A MT SCW 4PC 4P ACC
Datasheet
2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 400600A 1 WIRE CU LUG 4PC
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA55/65/66 ROT OPER DR GRY
Datasheet
1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 35A 25KA FTFM
Datasheet
2In Stock
Min.: 1
Mult.: 1