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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
W28-XQ1A-12CIR BRKR THRM 12A 250VAC 32VDC |
487 |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 12A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
|
W28-XT1A-3CIR BRKR THRM 3A 250VAC 32VDC |
274 |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 3A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
W51-A151A1-10CIR BRKR THRM 10A 250VAC 50VDC |
5,963 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 10A | 125 V | 50 V | Rocker | 1 | - | - | - |
|
W51-A151A1-20CIR BRKR THRM 20A 250VAC 50VDC |
869 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 20A | 125 V | 50 V | Rocker | 1 | - | - | - |
|
W51-A151A1-7CIR BRKR THRM 7A 250VAC 50VDC |
770 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 7A | 125 V | 50 V | Rocker | 1 | - | - | - |
|
|
1658-A00-00-P10-12ACIR BRKR THRM 12A 240VAC 28VDC |
367 |
|
Datasheet | 1658 | Bulk | Active | Panel Mount | Thermal | 12A | 240 V | 28 V | Automatic Reset | 1 | None | - | CE, CSA C22.2 No 235, IEC 60934, UL1077 |
|
W51-A161A1-15CIR BRKR THRM 15A 125VAC 50VDC |
768 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 15A | 125 V | 50 V | Rocker | 1 | - | - | - |
|
1658-A00-00-P10-25ACIR BRKR THRM 25A 240VAC 28VDC |
181 |
|
Datasheet | 1658 | Bulk | Active | Panel Mount | Thermal | 25A | 240 V | 28 V | Automatic Reset | 1 | None | - | CE, CSA C22.2 No 235, IEC 60934, UL1077 |
|
1658-G21-01-P10-25ACIR BRKR THRM 25A 240VAC 28VDC |
630 |
|
Datasheet | 1658 | Bulk | Active | Panel Mount | Thermal | 25A | 240 V | 28 V | Push to Reset | 1 | None | - | CE, CSA C22.2 No 235, IEC 60934, UL1077 |
|
|
1658-A00-00-P10-15ACIR BRKR THRM 15A 240VAC 28VDC |
165 |
|
Datasheet | 1658 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 28 V | Automatic Reset | 1 | None | - | CE, CSA C22.2 No 235, IEC 60934, UL1077 |
|
W51-A152A1-5CIR BRKR THRM 5A 250VAC 50VDC |
1,768 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 5A | 250 V | 50 V | Rocker | 1 | - | - | - |
|
W54-XB1A4A10-25CIR BRKR THRM 25A 250VAC |
432 |
|
Datasheet | W54 | Tray | Active | Panel Mount | Thermal | 25A | 250 V | - | Push to Reset | 1 | - | - | - |
|
|
1658-A00-00-P10-10ACIR BRKR THRM 10A 240VAC 28VDC |
859 |
|
Datasheet | 1658 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 28 V | Automatic Reset | 1 | None | - | CE, CSA C22.2 No 235, IEC 60934, UL1077 |
|
W51-A121B1-10CIR BRKR THRM 10A 125VAC 50VDC |
1,180 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 10A | 125 V | 50 V | Rocker | 1 | Red | - | - |
|
|
W51-A121B1-20CIR BRKR THRM 20A 125VAC 50VDC |
799 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 20A | 125 V | 50 V | Rocker | 1 | Red | - | - |
|
|
W51-A121B1-5CIR BRKR THRM 5A 125VAC 50VDC |
753 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 5A | 125 V | 50 V | Rocker | 1 | Red | - | - |
|
W51-A122B1-20CIR BRKR THRM 20A 250VAC 50VDC |
642 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 20A | 250 V | 50 V | Rocker | 1 | Red | - | - |
|
W51-A122B1-10CIR BRKR THRM 10A 250VAC 50VDC |
364 |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 10A | 250 V | 50 V | Rocker | 1 | Red | - | - |
|
|
1658-G21-02-P10-20ACIR BRKR THRM 20A 240VAC 28VDC |
945 |
|
Datasheet | 1658 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 28 V | Push to Reset | 1 | None | - | CE, CSA C22.2 No 235, IEC 60934, UL1077 |
|
W58-XA6A4A-3CIR BRKR THRM 3A 250VAC 50VDC |
361 |
|
Datasheet | W58 | Tray | Active | Panel Mount | Thermal | 3A | 250 V | 50 V | Push to Reset | 1 | - | - | - |
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.
