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-N32A-P7T1-W12DY3-1A CIR BRKR THERM SWITCH 2P E-T-A	6,123	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	1A	415 V	50 V	Rocker	2	White	115V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7M1-W01D-1.2A CIR BRKR THERM SWITCH 2P E-T-A	6,201	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	1.2A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-H7T1-W02D-X3120-U0100M-4A CIR BRKR THERM SWITCH 2P E-T-A	2,634	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	4A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N324-P7M1-W16DT3-15A CIR BRKR THERM SWITCH 2P E-T-A	8,568	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	15A	415 V	50 V	Rocker	2	Blue	115V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N351-H7T1-W14DR4-20A CIR BRKR THERM SWITCH 2P E-T-A	8,938	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	20A	415 V	50 V	Rocker	2	Red	230V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N323-P7T1-W14DR3-20A CIR BRKR THERM SWITCH 2P E-T-A	8,987	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	20A	415 V	50 V	Rocker	2	Red	115V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-H7T1-W01D-10A CIR BRKR THERM SWITCH 2P E-T-A	8,121	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	10A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N561-N7Q1-W14DR3-16A CIR BRKR THERM SWITCH E-T-A	3,645	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	16A	415 V	50 V	Rocker	1	Red	115V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W01D-X3120-M2P7M-240V-20A CIR BRKR THERM SWITCH 2P E-T-A	7,861	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	20A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N551-H7T1-W01D-X3120-U0102M-8A CIR BRKR THERM SWITCH 2P E-T-A	2,371	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	8A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N551-H7T1-W15DY3-X3120-U0201M-10A CIR BRKR THERM SWITCH 2P E-T-A	2,273	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	10A	415 V	50 V	Rocker	2	Orange	115V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N524-H7T1-W02D-X3120-U0001M-10A CIR BRKR THERM SWITCH 2P E-T-A	2,254	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	10A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N551-P7T1-W01D-15A CIR BRKR THERM SWITCH 2P E-T-A	2,449	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	15A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N35V-H7T1-SGRX-10A CIR BRKR THERM SWITCH 2P E-T-A	3,483	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	10A	415 V	50 V	Pushbutton	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-H7T1-W19DG4-1.5A CIR BRKR THERM SWITCH 2P E-T-A	8,072	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	1.5A	415 V	50 V	Rocker	2	Green	230V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N551-P7T1-W02D-2.5A CIR BRKR THERM SWITCH 2P E-T-A	3,908	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	2.5A	415 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N35F-H7T1-SGRD-16A CIR BRKR THERM SWITCH 2P E-T-A	9,326	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	16A	415 V	50 V	Pushbutton	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7T1-W16DT3-6A CIR BRKR THERM SWITCH 2P E-T-A	8,905	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	6A	415 V	50 V	Rocker	2	Blue	115V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N511-N7T1-W12AY3-5A CIR BRKR THERM SWITCH 1P E-T-A	6,550	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	5A	415 V	50 V	Rocker	1	White	115V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N551-H7T1-W19DG4-20A CIR BRKR THERM SWITCH 2P E-T-A	4,035	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount	Thermal	20A	415 V	50 V	Rocker	2	Green	230V	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.