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
3120-F321-P7T1-W08D-15A CIR BRKR THRM 15A 250VAC 50VDC E-T-A	4,387	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	15A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W08D-5A CIR BRKR THRM 5A 250VAC 50VDC E-T-A	5,845	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	5A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09D-0.2A CIR BRKR THRM 200MA 250VAC 50VDC E-T-A	6,062	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	200mA	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09D-0.4A CIR BRKR THRM 400MA 250VAC 50VDC E-T-A	2,775	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	400mA	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09D-6A CIR BRKR THRM 6A 250VAC 50VDC E-T-A	9,690	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	6A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09L-0.5A CIR BRKR THRM 500MA 250VAC 50VDC E-T-A	6,125	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	500mA	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09L-10A CIR BRKR THRM 10A 250VAC 50VDC E-T-A	7,556	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	10A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09L-15A CIR BRKR THRM 15A 250VAC 50VDC E-T-A	9,406	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	15A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09L-2.5A CIR BRKR THRM 2.5A 250VAC 50VDC E-T-A	6,361	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	2.5A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W09L-5A CIR BRKR THRM 5A 250VAC 50VDC E-T-A	9,587	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	5A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY3-10A CIR BRKR THRM 10A 250VAC 50VDC E-T-A	2,854	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	10A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY3-14A CIR BRKR THRM 14A 250VAC 50VDC E-T-A	7,509	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	14A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY3-15A CIR BRKR THRM 15A 250VAC 50VDC E-T-A	2,984	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	15A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY3-16A CIR BRKR THRM 16A 250VAC 50VDC E-T-A	6,394	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	16A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY3-20A CIR BRKR THRM 20A 250VAC 50VDC E-T-A	5,017	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	20A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY3-5A CIR BRKR THRM 5A 250VAC 50VDC E-T-A	3,905	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	5A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY3-7A CIR BRKR THRM 7A 250VAC 50VDC E-T-A	2,474	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	7A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY4-15A CIR BRKR THRM 15A 250VAC 50VDC E-T-A	6,657	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	15A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY4-20A CIR BRKR THRM 20A 250VAC 50VDC E-T-A	7,861	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	20A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W12DY4-3A CIR BRKR THRM 3A 250VAC 50VDC E-T-A	9,334	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	3A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077

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.