Circuit Breakers

Review Circuit Breakers Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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
4220-T110-K0M1-H121-A-0.3A-V CIR BRK THERM 300MA 277VAC/60VDC E-T-A	7,408	RFQ	Datasheet	4220-T	Bulk	Obsolete	DIN Rail	Thermal Magnetic	300mA	277 V	60 V	Lever	1	None	-	IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-0.5A-V CIR BRK THERM 500MA 277VAC/60VDC E-T-A	9,014	RFQ	Datasheet	4220-T	Bulk	Obsolete	DIN Rail	Thermal Magnetic	500mA	277 V	60 V	Lever	1	None	-	IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-0.8A-V CIR BRK THERM 800MA 277VAC/60VDC E-T-A	9,443	RFQ	Datasheet	4220-T	Bulk	Obsolete	DIN Rail	Thermal Magnetic	800mA	277 V	60 V	Lever	1	None	-	IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-1.5A-V CIR BRKR THERM 1.5A 277VAC/60VDC E-T-A	4,537	RFQ	Datasheet	4220-T	Bulk	Obsolete	DIN Rail	Thermal Magnetic	1.5A	277 V	60 V	Lever	1	None	-	IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-10A CIR BRK THRM-MG 10A 277VAC/60VDC E-T-A	8,357	RFQ	Datasheet	4220-T	Bulk	Obsolete	DIN Rail	Thermal Magnetic	10A	277 V	60 V	Lever	1	None	-	IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-3A CIR BRK THRM-MAG 3A 277VAC/60VDC E-T-A	2,173	RFQ	Datasheet	4220-T	Bulk	Obsolete	DIN Rail	Thermal Magnetic	3A	277 V	60 V	Lever	1	None	-	IEC 60934, UL489, UL1077
4220-T110-K0M1-H121-A-4A-V CIR BRK THRM-MAG 4A 277VAC/60VDC E-T-A	7,797	RFQ	Datasheet	4220-T	Bulk	Obsolete	DIN Rail	Thermal Magnetic	4A	277 V	60 V	Lever	1	None	-	IEC 60934, UL489, UL1077
2210-T230-K0M1-H231-1.0A CIR BRK THRM-MAG 1A 250VAC/65VDC E-T-A	7,726	RFQ	Datasheet	2210-T2	Bulk	Active	DIN Rail	Thermal Magnetic	1A	480 V	65 V	Lever	3	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
2216-S110-P1F1-S111-A-0.5A CIR BRK THERM 500MA 240VAC/50VDC E-T-A	7,911	RFQ	Datasheet	2216-S	Bulk	Active	Holder	Thermal Magnetic	500mA	240 V	50 V	Slide Switch	1	None	-	CSA C22.2 No 235, IEC 60934, GB 17701, UL1077
8340-T110-K1T2-ALH0-40A CIR BRK MAG-HYD 40A 240VAC/80VDC E-T-A	6,377	RFQ	Datasheet	8340-T	Bulk	Active	DIN Rail	Magnetic (Hydraulic Delay)	40A	250 V	80 V	Lever	1	None	-	CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A

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.