Circuit Breakers

Explore Circuit Breakers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Quantity	Datasheet	Series	Packaging	Product Status	Mounting Type	Breaker Type	Current Rating (Amps)	Voltage Rating - AC	Voltage Rating - DC	Actuator Type	Number of Poles	Illumination	Illumination Voltage (Nominal)	Approval Agency
3VA51506ED260AA0 BRKR 3VA51 2P 50A 65KA FTFM AL Siemens	6,078	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	50A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51456ED260AA0 BRKR 3VA51 2P 45A 65KA FTFM AL Siemens	8,613	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	45A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51805EC311AA0 BRKR 3VA51 3P 80A 35KA FTAM NAV Siemens	6,834	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	80A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51206ED260AA0 BRKR 3VA51 2P 20A 65KA FTFM AL Siemens	6,329	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	20A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51606ED260AA0 BRKR 3VA51 2P 60A 65KA FTFM AL Siemens	9,145	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	60A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51504EC410AA0 BRKR 3VA51 4P 50A 25KA FTAM Siemens	8,738	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	50A	690 V	-	Lever	4	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51604EC410AA0 BRKR 3VA51 4P 60A 25KA FTAM Siemens	6,255	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	60A	690 V	-	Lever	4	None	-	CCC, CE, CSA, EAC, UL489, VDE
QOB120VHEPD MINIATURE CIRCUIT BREAKER 120V 2 Schneider Electric	3,061	RFQ	Datasheet	QO	Box	Obsolete	Chassis Mount	Thermal Magnetic	20A	120 V	-	Lever	1	None	-	CSA, UL
3VA51125ED121AA0 BRKR 3VA51 1P 125A 35KA FTFM NAV Siemens	2,541	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	125A	415 V	-	Lever	1	None	-	CCC, UL489
3VA51705EF310AA0 BRKR 3VA51 3P 70A 35KA ATAM Siemens	9,524	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	70A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51104ED260AA0 BRKR 3VA51 2P 100A 25KA FTFM AL Siemens	5,995	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	100A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51805EF310AA0 BRKR 3VA51 3P 80A 35KA ATAM Siemens	7,406	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	80A	690 V	-	Lever	3	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51604EF360AA0 BRKR 3VA51 3P 60A 25KA ATAM AL Siemens	9,043	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	60A	690 V	-	Lever	3	None	-	CCC, CE, UL489, VDE
3VA51204EF360AA0 BRKR 3VA51 3P 20A 25KA ATAM AL Siemens	5,001	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	20A	690 V	-	Lever	3	None	-	CCC, CE, UL489, VDE
3VA51805ED261AA0 BRKR 3VA51 2P 80A 35KA FTFM NAV Siemens	3,873	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	80A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51905ED261AA0 BRKR 3VA51 2P 90A 35KA FTFM NAV Siemens	2,365	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	90A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51705ED410AA0 BRKR 3VA51 4P 70A 35KA FTFM Siemens	6,206	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	70A	690 V	-	Lever	4	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51705ED261AA0 BRKR 3VA51 2P 70A 35KA FTFM NAV Siemens	5,935	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	70A	415 V	-	Lever	2	None	-	CCC, CE, UL489, VDE
3VA51905GD410AA0 BRKR 3VA51 4P 90A 35KA FTFM 100N Siemens	9,057	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	90A	690 V	-	Lever	4	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51905ED410AA0 BRKR 3VA51 4P 90A 35KA FTFM Siemens	9,483	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	90A	690 V	-	Lever	4	None	-	CCC, CE, CSA, EAC, UL489, VDE

FAQ

Frequently Asked Questions

What are Circuit Breakers components used for?

Circuit Breakers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Circuit Breakers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Circuit Breakers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.