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.

Types of Circuit Breakers, Surge Protectors & Fuses

Change category view
Results: 8.338
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Siemens Circuit Breaker Accessories BRKR 3VA1 160A DM RO INLK ACC 5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA1 160A DM RO EMG INLK ACC 2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA2 250A 3P TRML COVER FIXED MNT 5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3 PCS 6In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3PCS 4In Stock
2On Order
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE AL LUGS 3PCS 5In Stock
5Expected 14/08/2026
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA6 150,250A NUTKEEPER KIT 3PCS 1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA1 250A DM RO EMG INLK ACC 3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA52/61/2 OPER MECH FOR MAX-FLEX 1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 250A PLASTIC ROT HDL 4X LOK 2In Stock
2Expected 16/11/2026
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 250A EM HANDLE NEMA 1,12,3R 2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 600A PLASTIC ROT HDL 4X LOK 2In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA2 630A DM RO INLK ACC 3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA56 400600 2W AL LG 3P WIRETAP 1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA5, 400,600A NUTKEEPER KIT 3PC 5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 600A FRONT CONN BUS BARS 3P 1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 SHAFT SUPPORT 8MM SHAFT 1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 250A NFPA79 INTERNAL HANDLE 3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 INTERNAL HANDLE 3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA2 630A BOX TERMINAL 3P 3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA VAR DEPTH RO ADPT DWOUT ACC 4In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5,6 AUX SWITCH STANDARD 8In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA4,5,6 UVR 24VDC 2In Stock
3Expected 09/11/2026
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA AX HP ACC 5In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BRKR 3VA TAS HQ ACC 5In Stock
Min.: 1
Mult.: 1