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.
| Photo | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4420.0132CIR BRKR 50A 277VAC 65VDC |
6,055 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 50A | 277 V | 65 V | Lever | 1 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0139CIR BRKR THRM MAG 1.5A 277V 65V |
4,191 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1.5A | 277 V | 65 V | Lever | 2 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0143CIR BRKR 25A 277VAC 65VDC |
8,788 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 25A | 277 V | 65 V | Lever | 1 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0144CIR BRKR 25A 277VAC 65VDC |
5,370 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 25A | 277 V | 65 V | Lever | 1 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0155CIR BRKR THRM MAG 1A 277V 65V |
6,486 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1A | 277 V | 65 V | Lever | 2 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
4420.0166CIR BRKR THRM MAG 27A 277V 65V |
6,322 |
|
Datasheet | AS168XAC1 | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 27A | 277 V | 65 V | Lever | 1 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0268CIR BRKR THRM MAG 25A 180 VDC |
2,151 |
|
Datasheet | AS168XDC1 | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 25A | - | 180 V | Lever | 1 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0339CIR BRKR THRM MAG 50MA 277V 65V |
5,791 |
|
Datasheet | AS168XAC1 | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 500mA | 277 V | 65 V | Lever | 1 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
4420.0371CIR BRKR THRM MAG 20A 480V 65V |
4,502 |
|
Datasheet | AS168XAC2 | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 20A | 480 V | 65 V | Lever | 2 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0413CIR BRKR THRM MAG 500MA 480V 65V |
3,138 |
|
Datasheet | AS168XAC2 | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 500mA | 480 V | 65 V | Lever | 2 | - | - | CSA C22.2 No 14, CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077, UL508 |
|
|
4420.0424CIR BRKR THRM MAG 3A 277V 65V |
8,186 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 3A | 277 V | 65 V | Lever | 3 | - | - | - |
|
|
4420.0426CIR BRKR THRM MAG 1.5A 277V 65V |
5,515 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1.5A | 277 V | 65 V | Lever | 3 | - | - | - |
|
|
4420.0428CIR BRKR THRM MAG 12A 277V 65V |
9,018 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 12A | 277 V | 65 V | Lever | 2 | - | - | - |
|
|
4420.0429CIR BRKR THRM MAG 1.5A 277V 65V |
2,546 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1.5A | 277 V | 65 V | Lever | 2 | - | - | - |
|
|
4420.0432CIR BRKR THRM MAG 7A 277V 65V |
7,675 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 7A | 277 V | 65 V | Lever | 3 | - | - | - |
|
|
4420.0433CIR BRKR THRM MAG 6A 277V 65V |
4,738 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 6A | 277 V | 65 V | Lever | 3 | - | - | - |
|
|
4420.0434CIR BRKR THRM MAG 1A 277V 65V |
6,666 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1A | 277 V | 65 V | Lever | 3 | - | - | - |
|
|
4420.0438CIR BRKR THRM MAG 7A 277V 65V |
9,117 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 7A | 277 V | 65 V | Lever | 2 | - | - | - |
|
|
4420.0449CIR BRKR THRM MAG 25A 277V 65V |
7,586 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 25A | 277 V | 65 V | Lever | 2 | - | - | - |
|
|
4420.0464CIR BRKR THRM MAG 16A 277V 65V |
8,578 |
|
Datasheet | AS168X | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 16A | 277 V | 65 V | Lever | 2 | - | - | - |
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.
