Circuit Breakers, Surge Protectors & Fuses

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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breaker Accessories BREAKER 3VA5 125A THRU DOOR OP LOCK 1,12 3VA91370EK21 Siemens 1: ¥63,204.4 3In Stock	Mfr. Part # 3VA91370EK21 Mouser Part # 982-3VA91370EK21	Siemens	Circuit Breaker Accessories BREAKER 3VA5 125A THRU DOOR OP LOCK 1,12 Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock	¥63,204.4 ¥54,235 ¥52,474.3 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA4,5 125 EM HNDL NEMA 1,12,3R 3VA91370FK35 Siemens 1: ¥77,954.1 4In Stock	Mfr. Part # 3VA91370FK35 Mouser Part # 982-3VA91370FK35	Siemens	Circuit Breaker Accessories BREAKER 3VA4,5 125 EM HNDL NEMA 1,12,3R Learn More about Siemens 3va molded case circuit breakers	Datasheet	4In Stock	¥77,954.1 ¥65,777.3 ¥61,792.5	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA1 160A DM RO INLK ACC 3VA91570FK21 Siemens 1: ¥40,759.3 5In Stock	Mfr. Part # 3VA91570FK21 Mouser Part # 982-3VA91570FK21	Siemens	Circuit Breaker Accessories BRKR 3VA1 160A DM RO INLK ACC Learn More about Siemens 3va molded case circuit breakers	Datasheet	5In Stock	¥40,759.3 ¥34,685 ¥31,145.4 ¥26,524.5	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA1 160A DM RO EMG INLK ACC 3VA91570FK25 Siemens 1: ¥45,717.4 2In Stock	Mfr. Part # 3VA91570FK25 Mouser Part # 982-3VA91570FK25	Siemens	Circuit Breaker Accessories BRKR 3VA1 160A DM RO EMG INLK ACC Learn More about Siemens 3va molded case circuit breakers	Datasheet	2In Stock	¥45,717.4 ¥40,501.8 ¥38,251.2 ¥36,319.4 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA2 250A 3P TRML COVER FIXED MNT 3VA92210WD30 Siemens 1: ¥10,494.2 5In Stock	Mfr. Part # 3VA92210WD30 Mouser Part # 982-3VA92210WD30	Siemens	Circuit Breaker Accessories BRKR 3VA2 250A 3P TRML COVER FIXED MNT Learn More about Siemens 3va molded case circuit breakers	Datasheet	5In Stock	¥10,494.2 ¥8,323.3 ¥8,248.5 ¥7,629 View ¥7,408.1 ¥7,217 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3 PCS 3VA92330JA11 Siemens 1: ¥19,890.5 6In Stock	Mfr. Part # 3VA92330JA11 Mouser Part # 982-3VA92330JA11	Siemens	Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3 PCS Learn More about Siemens 3va molded case circuit breakers	Datasheet	6In Stock	¥19,890.5 ¥16,895.7 ¥15,955.6 ¥13,140.2 ¥12,201.7	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3PCS 3VA92330JA12 Siemens 1: ¥19,965.2 2In Stock 3Expected 11/30/2026	Mfr. Part # 3VA92330JA12 Mouser Part # 982-3VA92330JA12	Siemens	Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3PCS Learn More about Siemens 3va molded case circuit breakers	Datasheet	2In Stock 3Expected 11/30/2026	¥19,965.2 ¥16,958.8 ¥16,015.4 ¥13,190 ¥12,248.2	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE AL LUGS 3PCS 3VA92330JB12 Siemens 1: ¥22,421.8 10In Stock	Mfr. Part # 3VA92330JB12 Mouser Part # 982-3VA92330JB12	Siemens	Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE AL LUGS 3PCS Learn More about Siemens 3va molded case circuit breakers	Datasheet	10In Stock	¥22,421.8 ¥19,310.8 ¥18,237.8 ¥17,296 View ¥16,829.3 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories NUT KIT 3VA 3VA92330QA00 Siemens 1: ¥25,112.7 3In Stock	Mfr. Part # 3VA92330QA00 Mouser Part # 982-3VA92330QA00	Siemens	Circuit Breaker Accessories NUT KIT 3VA Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock	¥25,112.7 ¥21,895.3 ¥20,985.1 ¥19,413.8 View ¥18,885.6 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA6 150,250A NUTKEEPER KIT 3PCS 3VA92430QA00 Siemens 1: ¥25,112.7 2In Stock 1Expected 10/21/2026	Mfr. Part # 3VA92430QA00 Mouser Part # 982-3VA92430QA00	Siemens	Circuit Breaker Accessories BRKR 3VA6 150,250A NUTKEEPER KIT 3PCS Learn More about Siemens 3va molded case circuit breakers	Datasheet	2In Stock 1Expected 10/21/2026	¥25,112.7 ¥21,895.3 ¥20,985.1 ¥19,413.8 View ¥18,885.6 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA2 250A DM RO INLK ACC 3VA92670FK21 Siemens 1: ¥45,029.7 4In Stock	Mfr. Part # 3VA92670FK21 Mouser Part # 982-3VA92670FK21	Siemens	Circuit Breaker Accessories BRKR 3VA2 250A DM RO INLK ACC Learn More about Siemens 3va molded case circuit breakers	Datasheet	4In Stock	¥45,029.7 ¥39,902.2 ¥37,683.1 ¥35,781.3 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA5,6 250 SHORT TERM CVR 3P 1PC 3VA92710WD30 Siemens 1: ¥20,089.8 10In Stock	Mfr. Part # 3VA92710WD30 Mouser Part # 982-3VA92710WD30	Siemens	Circuit Breaker Accessories BREAKER 3VA5,6 250 SHORT TERM CVR 3P 1PC Learn More about Siemens 3va molded case circuit breakers	Datasheet	10In Stock	¥20,089.8 ¥15,098.5 ¥14,289.6 ¥13,905.9 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA5,6 250 LONG TERM CVR 3P 1 PC 3VA92710WF30 Siemens 1: ¥27,315.1 5In Stock	Mfr. Part # 3VA92710WF30 Mouser Part # 982-3VA92710WF30	Siemens	Circuit Breaker Accessories BREAKER 3VA5,6 250 LONG TERM CVR 3P 1 PC Learn More about Siemens 3va molded case circuit breakers	Datasheet	5In Stock	¥27,315.1 ¥24,227.3 ¥23,054.7 ¥21,325.6 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA52/61/2 OPER MECH FOR MAX-FLEX 3VA92770CB10 Siemens 1: ¥114,251.9 1In Stock 2Expected 11/6/2026	Mfr. Part # 3VA92770CB10 Mouser Part # 982-3VA92770CB10	Siemens	Circuit Breaker Accessories BRKR 3VA52/61/2 OPER MECH FOR MAX-FLEX Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock 2Expected 11/6/2026	¥114,251.9 ¥100,435.7 ¥98,080.4 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 250A PLASTIC ROT HDL 4X LOK 3VA92770FK21 Siemens 1: ¥71,798.4 2In Stock 2Expected 11/23/2026	Mfr. Part # 3VA92770FK21 Mouser Part # 982-3VA92770FK21	Siemens	Circuit Breaker Accessories BREAKER 3VA6 250A PLASTIC ROT HDL 4X LOK Learn More about Siemens 3va molded case circuit breakers	Datasheet	2In Stock 2Expected 11/23/2026	¥71,798.4 ¥61,661.3 ¥59,854.1 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 250A EM HANDLE NEMA 1,12,3R 3VA92770FK35 Siemens 1: ¥88,504.7 2In Stock 1Expected 12/4/2026	Mfr. Part # 3VA92770FK35 Mouser Part # 982-3VA92770FK35	Siemens	Circuit Breaker Accessories BREAKER 3VA6 250A EM HANDLE NEMA 1,12,3R Learn More about Siemens 3va molded case circuit breakers	Datasheet	2In Stock 1Expected 12/4/2026	¥88,504.7 ¥75,455.9 ¥73,703.6 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 3VA 600A Frame (1) 600 KCMIL Lug 3VA93730JB13 Siemens 1: ¥62,687.8 3In Stock	Mfr. Part # 3VA93730JB13 Mouser Part # 982-3VA93730JB13	Siemens	Circuit Breaker Accessories 3VA 600A Frame (1) 600 KCMIL Lug Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock	¥62,687.8 ¥52,484.3 ¥49,306.8	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 600A PLASTIC ROT HDL 4X LOK 3VA94470FK21 Siemens 1: ¥100,038.7 2In Stock	Mfr. Part # 3VA94470FK21 Mouser Part # 982-3VA94470FK21	Siemens	Circuit Breaker Accessories BREAKER 3VA6 600A PLASTIC ROT HDL 4X LOK Learn More about Siemens 3va molded case circuit breakers	Datasheet	2In Stock	¥100,038.7 ¥87,906.8 ¥82,583.3	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA2 630A DM RO INLK ACC 3VA94670FK21 Siemens 1: ¥67,011.4 3In Stock	Mfr. Part # 3VA94670FK21 Mouser Part # 982-3VA94670FK21	Siemens	Circuit Breaker Accessories BRKR 3VA2 630A DM RO INLK ACC Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock	¥67,011.4 ¥55,460.8 ¥53,848 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA5, 400,600A NUTKEEPER KIT 3PC 3VA94730QA00 Siemens 1: ¥50,129 1In Stock 2Expected 11/30/2026	Mfr. Part # 3VA94730QA00 Mouser Part # 982-3VA94730QA00	Siemens	Circuit Breaker Accessories BREAKER 3VA5, 400,600A NUTKEEPER KIT 3PC Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock 2Expected 11/30/2026	¥50,129 ¥42,747.5 ¥41,189.5 ¥39,207.9 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 600A FRONT CONN BUS BARS 3P 3VA94730QB00 Siemens 1: ¥80,590.1 1In Stock	Mfr. Part # 3VA94730QB00 Mouser Part # 982-3VA94730QB00	Siemens	Circuit Breaker Accessories BREAKER 3VA6 600A FRONT CONN BUS BARS 3P Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock	¥80,590.1 ¥68,918.2 ¥66,850.3 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 SHAFT SUPPORT 8MM SHAFT 3VA94770GA80 Siemens 1: ¥25,436.6 1In Stock	Mfr. Part # 3VA94770GA80 Mouser Part # 982-3VA94770GA80	Siemens	Circuit Breaker Accessories BREAKER 3VA6 SHAFT SUPPORT 8MM SHAFT Learn More about Siemens 3va molded case circuit breakers	Datasheet	1In Stock	¥25,436.6 ¥22,172.7 ¥21,250.8 ¥19,659.6 View ¥19,126.4 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 250A NFPA79 INTERNAL HANDLE 3VA94770GC01 Siemens 1: ¥52,839.7 3In Stock	Mfr. Part # 3VA94770GC01 Mouser Part # 982-3VA94770GC01	Siemens	Circuit Breaker Accessories BREAKER 3VA6 250A NFPA79 INTERNAL HANDLE Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock	¥52,839.7 ¥44,979.9 ¥43,337.2 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 INTERNAL HANDLE 3VA94770GC11 Siemens 1: ¥54,347.9 3In Stock	Mfr. Part # 3VA94770GC11 Mouser Part # 982-3VA94770GC11	Siemens	Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 INTERNAL HANDLE Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock	¥54,347.9 ¥46,197.4 ¥44,509.8 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 EM INT HANDLE 3VA94770GC15 Siemens 1: ¥64,526.5 3In Stock	Mfr. Part # 3VA94770GC15 Mouser Part # 982-3VA94770GC15	Siemens	Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 EM INT HANDLE Learn More about Siemens 3va molded case circuit breakers	Datasheet	3In Stock	¥64,526.5 ¥53,278.2 ¥51,550.8 View Quote	Min.: 1 Mult.: 1

3VA Molded Case Circuit Breakers

Types of Circuit Breakers, Surge Protectors & Fuses

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