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
M55629/5-179L CIR BRKR HYD MAG Sensata-Airpax	6,508	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/5-052L CIR BRKR HYD MAG Sensata-Airpax	9,916	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/5-099L CIR BRKR HYD MAG Sensata-Airpax	4,053	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/5-102L CIR BRKR HYD MAG Sensata-Airpax	4,520	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-017L CIR BRKR HYD MAG Sensata-Airpax	8,441	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/5-242L CIR BRKR HYD MAG Sensata-Airpax	2,644	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-101L CIR BRKR HYD MAG Sensata-Airpax	9,897	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-447L CIR BRKR HYD MAG Sensata-Airpax	7,553	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-444L CIR BRKR HYD MAG Sensata-Airpax	6,077	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-018L CIR BRKR, HYDMAG, 1 PL, 50VDC, 1 Sensata-Airpax	5,728	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/5-116L CIR BRKR HYD MAG Sensata-Airpax	8,406	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-241L CIR BRKR HYD MAG Sensata-Airpax	6,846	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-113L CIR BRKR HYD MAG Sensata-Airpax	7,016	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/5-080L CIR BRKR HYD MAG Sensata-Airpax	4,539	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-130L CIR BRKR HYD MAG Sensata-Airpax	7,648	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/5-109L CIR BRKR HYD MAG Sensata-Airpax	6,623	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
3VA51106ED210AA0 BRKR 3VA51 2P 100A 65KA FTFM Siemens	8,173	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	100A	415 V	-	Lever	2	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51104GF410AA0 BRKR 3VA51 4P 100A 25KA ATAM 100 Siemens	2,995	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	100A	690 V	-	Lever	4	None	-	CCC, CE, CSA, EAC, UL489, VDE
3VA51104EF410AA0 BRKR 3VA51 4P 100A 25KA ATAM Siemens	4,458	RFQ	Datasheet	SENTRON	Box	Active	DIN Rail	-	100A	690 V	-	Lever	4	None	-	CCC, CE, CSA, EAC, UL489, VDE
AP12-4463-1 CIR BRKR HYD MAG Sensata-Airpax	3,303	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-

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.