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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3131-AF1PT-000000-000-20ACIR BRKR THRM 20A 240VAC 28VDC |
6,585 |
|
Datasheet | 3131 | Box | Active | Panel Mount | Thermal | 20A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1PT-000000-000-5ACIR BRKR THRM 5A 240VAC 28VDC |
4,709 |
|
Datasheet | 3131 | Box | Active | Panel Mount | Thermal | 5A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-BF1NQ-000000-000-20ACIRCUIT BREAKER THRM 20A 32VDC |
9,791 |
|
Datasheet | 3131 | Box | Active | Panel Mount | Thermal | 20A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
3131-AF1HT-000000-000-15ACIR BRKR THRM 15A 250VAC 32VDC |
8,828 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1HT-000000-000-20ACIR BRKR THRM 20A 250VAC 32VDC |
4,766 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1HT-000000-000-5ACIR BRKR THRM 5A 250VAC 32VDC |
3,348 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1PT-000000-000-12ACIR BRKR THRM 12A 250VAC 32VDC |
8,444 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 12A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1PT-000000-000-16ACIR BRKR THRM 16A 250VAC 32VDC |
6,176 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1PT-000000-000-3ACIR BRKR THRM 3A 250VAC 32VDC |
3,547 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 3A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1PT-000000-000-4ACIR BRKR THRM 4A 250VAC 32VDC |
5,209 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 4A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1PT-000000-000-6ACIR BRKR THRM 6A 250VAC 32VDC |
5,405 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 6A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
3131-AF1PT-000000-000-7ACIR BRKR THRM 7A 250VAC 32VDC |
9,399 |
|
Datasheet | 3131 | Bulk | Active | Panel Mount | Thermal | 7A | 240 V | 28 V | Not Included | 1 | - | - | IEC 60934, UL1077, UL1500 |
|
|
4435.0376TA35 CIRCUIT BREAKER 2P RO 10A |
4,780 |
|
Datasheet | - | Box | Active | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0433TA35 CIRCUIT BREAKER 2P RO 3A |
9,703 |
|
Datasheet | - | Box | Active | - | - | - | - | - | - | - | - | - | - |
|
|
1B40UR1B40UR 40A MCB B CHAR 1 P 277VAC |
8,175 |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1B50UR1B50UR 50A MCB B CHAR 1 P 277VAC |
9,766 |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1B60UR1B60UR 60A MCB B CHAR 1 P 277VAC |
6,304 |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 60A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1B63UR1B63UR 63A MCB B CHAR 1 P 277VAC |
8,226 |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 63A | 277 V | - | Lever | 1 | None | - | CE |
|
|
1C40UR1C40UR 40A MCB C CHAR 1 P 277VAC |
4,218 |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C50UR1C50UR 50A MCB C CHAR 1 P 277VAC |
2,410 |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
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.
