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-N521-P7T1-W19DG4-3A MIN ORD QTY 10. THE 3120-N THERM E-T-A	8,909	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	3A	240 V	50 V	Rocker	2	Green	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W19LG4-12A MIN ORD QTY 10. THE 3120-N THERM E-T-A	9,436	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	12A	240 V	50 V	Rocker	2	Green	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W19FG4-13A MIN ORD QTY 10. THE 3120-N THERM E-T-A	2,452	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	13A	240 V	50 V	Rocker	2	Green	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W15DY3-5A MIN ORD QTY 10. THE 3120-N THERM E-T-A	5,955	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	5A	240 V	50 V	Rocker	2	Orange	115V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W19KG4-8A MIN ORD QTY 10. THE 3120-N THERM E-T-A	4,420	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	8A	240 V	50 V	Rocker	2	Green	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W16DT3-10A MIN ORD QTY 10. THE 3120-N THERM E-T-A	2,233	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	10A	240 V	50 V	Rocker	2	Blue	115V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N521-P7T1-W16D-3.5A THE 3120-N THERMAL CIRCUIT BREAK E-T-A	3,904	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	3.5A	240 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W16DT3-15A MIN ORD QTY 10. THE 3120-N THERM E-T-A	2,825	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	15A	240 V	50 V	Rocker	2	Blue	115V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W12FY4-10A MIN ORD QTY 10. THE 3120-N THERM E-T-A	8,414	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	10A	240 V	50 V	Rocker	2	White	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W14DR4-15A MIN ORD QTY 10. THE 3120-N THERM E-T-A	7,592	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	15A	240 V	50 V	Rocker	2	Red	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W16HT4-8A MIN ORD QTY 10. THE 3120-N THERM E-T-A	2,722	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	8A	240 V	50 V	Rocker	2	Blue	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W14DR4-20A MIN ORD QTY 10. THE 3120-N THERM E-T-A	4,834	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	20A	240 V	50 V	Rocker	2	Red	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W12HY4-2.5A MIN ORD QTY 10. THE 3120-N THERM E-T-A	6,004	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	2.5A	240 V	50 V	Rocker	2	White	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W12NY3-12A MIN ORD QTY 10. THE 3120-N THERM E-T-A	5,517	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	12A	240 V	50 V	Rocker	2	White	115V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W16DT4-15A MIN ORD QTY 10. THE 3120-N THERM E-T-A	7,576	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	15A	240 V	50 V	Rocker	2	Blue	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N323-P7T1-W12SY3-3A MIN ORD QTY 10. THE 3120-N THERM E-T-A	3,329	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	3A	240 V	50 V	Rocker	2	White	115V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W19DG3-5A MIN ORD QTY 10. THE 3120-N THERM E-T-A	7,917	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	5A	240 V	50 V	Rocker	2	Green	115V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W16HT4-5A MIN ORD QTY 10. THE 3120-N THERM E-T-A	3,599	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	5A	240 V	50 V	Rocker	2	Blue	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N321-P7T1-W16HT4-15A MIN ORDER QTY 10. THE 3120-N TH E-T-A	8,244	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	15A	240 V	50 V	Rocker	2	Blue	230V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 60934, UL1077
3120-N523-P7T1-W14DR3-15A MIN ORD QTY 10. THE 3120-N THERM E-T-A	4,422	RFQ	Datasheet	3120-N	Bulk	Active	Panel Mount, Snap-In	Thermal Magnetic	15A	240 V	50 V	Rocker	2	Red	115V	CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, KC 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.