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
M55629/3-044L CIR BRKR HYD MAG Sensata-Airpax	7,170	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/3-102L CIR BRKR HYD MAG Sensata-Airpax	5,152	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/3-439L CIR BRKR HYD MAG Sensata-Airpax	2,254	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-016L CIR BRKR HYD MAG Sensata-Airpax	9,813	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/3-445L CIR BRKR HYD MAG Sensata-Airpax	8,302	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-442L CIR BRKR HYD MAG Sensata-Airpax	2,073	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-436L CIR BRKR HYD MAG Sensata-Airpax	7,458	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-018L CIR BRKR HYD MAG Sensata-Airpax	5,073	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-066L CIR BRKR HYD MAG Sensata-Airpax	8,990	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-128L CIR BRKR HYD MAG Sensata-Airpax	3,733	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/3-038L CIR BRKR HYD MAG Sensata-Airpax	5,695	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-030L CIR BRKR HYD MAG Sensata-Airpax	7,276	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/3-437L CIR BRKR HYD MAG Sensata-Airpax	9,298	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-122L CIR BRKR HYD MAG Sensata-Airpax	6,661	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/3-120L CIR BRKR HYD MAG Sensata-Airpax	3,410	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-045L CIR BRKR HYD MAG Sensata-Airpax	3,067	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-241L CIR BRKR HYD MAG Sensata-Airpax	3,106	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-444L CIR BRKR HYD MAG Sensata-Airpax	4,329	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-
M55629/3-LBZBL CIR BRKR HYD MAG Sensata-Airpax	2,327	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-
M55629/3-100L CIR BRKR HYD MAG Sensata-Airpax	4,651	RFQ	Datasheet	-	Bulk	Obsolete	-	-	-	-	-	-	-	-	-	-

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.