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-F72N-P7T1-A30QT3-6A CIR BRKR THRM 6A 250VAC 50VDC E-T-A	6,868	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-F72P-P7T1-A30QT4-5A CIR BRKR THRM 5A 250VAC 50VDC E-T-A	2,772	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-F72R-P7T1-A14QR3-15A CIR BRKR THRM 15A 250VAC 50VDC E-T-A	7,257	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	15A	250 V	50 V	Rocker	2	Red	90V	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F72R-P7T1-A20Q-10A CIR BRKR THRM 10A 250VAC 50VDC E-T-A	9,970	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-F72R-P7T1-A20Q-15A CIR BRKR THRM 15A 250VAC 50VDC E-T-A	2,078	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-F72R-P7T1-A20Q-16A CIR BRKR THRM 16A 250VAC 50VDC E-T-A	2,481	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-F72R-P7T1-A20Q-20A CIR BRKR THRM 20A 250VAC 50VDC E-T-A	4,170	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-F72R-P7T1-A20Q-3.5A CIR BRKR THRM 3.5A 250VAC 50VDC E-T-A	3,407	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	3.5A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F72R-P7T1-A20Q-5A CIR BRKR THRM 5A 250VAC 50VDC E-T-A	2,528	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-F72R-P7T1-A30QT3-16A CIR BRKR THRM 16A 250VAC 50VDC E-T-A	8,419	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-F72S-H7T1-A30QT3-12A CIR BRKR THRM 12A 250VAC 50VDC E-T-A	8,511	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	12A	250 V	50 V	Rocker	2	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F72S-P7T1-A30QT4-3A CIR BRKR THRM 3A 250VAC 50VDC E-T-A	7,298	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
3120-F72T-P7T1-A20Q-20A CIR BRKR THRM 20A 250VAC 50VDC E-T-A	8,959	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-S00221-4A CIR BRKR THRM 4A 250VAC 50VDC E-T-A	4,899	RFQ	Datasheet	3120-F	Bulk	Obsolete	Panel Mount	Thermal	4A	250 V	50 V	Rocker	-	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
127-T11-H-16A CIR BRKR THRM 16A 250VAC 50VDC E-T-A	3,621	RFQ	Datasheet	127	Bulk	Active	Panel Mount	Thermal	16A	250 V	50 V	Push to Reset	1	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
157-K10-15A CIR BRKR THRM 15A 250VAC 50VDC E-T-A	9,409	RFQ	Datasheet	157	Bulk	Active	Panel Mount	Thermal	15A	250 V	50 V	Push to Reset	1	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
157-K10-KF-10A CIR BRKR THRM 10A 250VAC 50VDC E-T-A	2,180	RFQ	Datasheet	157	Bulk	Active	Panel Mount	Thermal	10A	250 V	50 V	Push to Reset	1	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
157-K10-KF-25A CIR BRKR THRM 25A 250VAC 50VDC E-T-A	4,676	RFQ	Datasheet	157	Bulk	Active	Panel Mount	Thermal	25A	250 V	50 V	Push to Reset	1	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
157-P10-1A CIR BRKR THRM 1A 250VAC 50VDC E-T-A	6,840	RFQ	Datasheet	157	Bulk	Active	Panel Mount	Thermal	1A	250 V	50 V	Push to Reset	1	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
157-P10-KF-25A CIR BRKR THRM 25A 250VAC 50VDC E-T-A	2,173	RFQ	Datasheet	157	Bulk	Active	Panel Mount	Thermal	25A	250 V	50 V	Push to Reset	1	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.