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
KBUH1C15 Circ Brkr-UL489, 15A, 1P, C Springer Controls	2,024	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	15A	277 V	-	Lever	1	None	-	CE, CSA, UL489
KBUN1D60 Circ Brkr-UL489, 60A, 1P, D Springer Controls	8,269	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	60A	240 V	-	Lever	1	None	-	CE, CSA, UL489
KBUH3C25 Circ Brkr-UL489, 25A, 3P, C Springer Controls	9,272	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	25A	277 V	-	Lever	3	None	-	CE, CSA, UL489
KBUN2C40 Circ Brkr-UL489, 40A, 2P, C Springer Controls	3,553	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	40A	240 V	-	Lever	2	None	-	CE, CSA, UL489
KBUH2D20 Circ Brkr-UL489, 20A, 2P, D Springer Controls	3,949	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	20A	277 V	-	Lever	2	None	-	CE, CSA, UL489
KBUH3C06 Circ Brkr-UL489, 6A, 3P, C Springer Controls	7,089	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	6A	277 V	-	Lever	3	None	-	CE, CSA, UL489
KBUH3D25 Circ Brkr-UL489, 25A, 3P, D Springer Controls	5,599	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	25A	277 V	-	Lever	3	None	-	CE, CSA, UL489
KBUN3D50 Circ Brkr-UL489, 50A, 3P, D Springer Controls	4,727	RFQ	Datasheet	KBUD	Retail Package	Active	DIN Rail	Thermal	50A	240 V	-	Lever	3	None	-	CE, CSA, UL489
1224-140-050-B30 CIR BRKR THRM 5A 250VAC 50VDC Mechanical Products	4,839	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	5A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1224-160-040-B30 CIR BRKR THRM 4A 250VAC 50VDC Mechanical Products	8,016	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	4A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1227-160-070 CIR BRKR THRM 7A 250VAC 50VDC Mechanical Products	7,561	RFQ	Datasheet	12	Bulk	Active	Panel Mount, Snap-In	Thermal	7A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1223-760-100-B20 CIR BRKR THRM 10A 250VAC 50VDC Mechanical Products	3,759	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	10A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1221-760-100-B30 CIR BRKR THRM 10A 250VAC 50VDC Mechanical Products	2,110	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	10A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1224-760-050-B30 CIR BRKR THRM 5A 250VAC 50VDC Mechanical Products	5,277	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	5A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1224-760-150-B30 CIR BRKR THRM 15A 250VAC 50VDC Mechanical Products	2,055	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	15A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1224-160-200-B30 CIR BRKR THRM 20A 250VAC 50VDC Mechanical Products	8,442	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	20A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1221-160-100-B30 CIR BRKR THRM 10A 250VAC 50VDC Mechanical Products	2,048	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	10A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1224-140-030-B30 CIR BRKR THRM 3A 250VAC 50VDC Mechanical Products	6,914	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	3A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1221-760-050-B30 CIR BRKR THRM 5A 250VAC 50VDC Mechanical Products	2,425	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	5A	-	50 V	Push to Reset	1	-	-	ABYC-E11, UL1077
1221-160-070-B30 CIR BRKR THRM 7A 250VAC 50VDC Mechanical Products	5,384	RFQ	Datasheet	12	Bulk	Active	Panel Mount	Thermal	7A	-	50 V	Push to Reset	1	-	-	ABYC-E11, 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.