Circuit Breakers
Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| Photo | Mfr. Part # | Availability | Price | 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-2CIR BRKR THRM 2A 250VAC 32VDC |
18,968 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 2A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
W51-A122B1-15CIR BRKR THRM 15A 250VAC 50VDC |
799 | - |
|
Datasheet | W51 | Tray | Active | Panel Mount | Thermal | 15A | 250 V | 50 V | Rocker | 1 | Red | - | - |
|
4400.0065CIR BRKR THRM 15A 240VAC 48VDC |
101 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
W58-XB1A4A-5CIR BRKR THRM 5A 250VAC 50VDC |
3,668 | - |
|
Datasheet | W58 | Tray | Active | Panel Mount | Thermal | 5A | 250 V | 50 V | Push to Reset | 1 | - | - | - |
|
|
W58-XB1A4A-8CIR BRKR THRM 8A 250VAC 50VDC |
2,171 | - |
|
Datasheet | W58 | Tray | Active | Panel Mount | Thermal | 8A | 250 V | 50 V | Push to Reset | 1 | - | - | - |
|
|
W58-XB1A4A-15CIR BRKR THRM 15A 250VAC 50VDC |
249 | - |
|
Datasheet | W58 | Tray | Active | Panel Mount | Thermal | 15A | 250 V | 50 V | Push to Reset | 1 | - | - | - |
|
|
W28-XQ1A-1CIR BRKR THRM 1A 250VAC 32VDC |
1,180 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 1A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
|
W28-XQ1A-0.50CIR BRKR THRM 500MA 250VAC 32VDC |
495 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 500mA | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
4435.0004CIR BRKR THRM 4A 240VAC 32VDC |
269 | - |
|
Datasheet | TA35 | Box | Active | Panel Mount | Thermal | 4A | 240 V | 32 V | Rocker | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
1610-21-5ACIRCUIT BREAKER THRM 5A 32VDC |
1,553 | - |
|
Datasheet | 1610 | Box | Active | Holder | Thermal | 5A | - | 32 V | Push to Reset | 1 | None | - | UL1500 |
|
1610-92-15ACIR BRKR THRM 15A 12VDC |
248 | - |
|
Datasheet | 1610 | Bulk | Active | Holder | Thermal | 15A | - | 14.5 V | Automatic Reset | 1 | None | - | UL1500 |
|
1610-92-5ACIRCUIT BREAKER THRM 5A 12VDC |
1,440 | - |
|
Datasheet | 1610 | Box | Active | Holder | Thermal | 5A | - | 14.5 V | Automatic Reset | 1 | None | - | UL1500 |
|
1610-21-25ACIR BRKR THRM 25A 32VDC |
1,060 | - |
|
Datasheet | 1610 | Bulk | Active | Holder | Thermal | 25A | - | 32 V | Push to Reset | 1 | None | - | UL1500 |
|
1610-21-10ACIR BRKR THRM 10A 32VDC |
884 | - |
|
Datasheet | 1610 | Bulk | Active | Holder | Thermal | 10A | - | 32 V | Push to Reset | 1 | None | - | UL1500 |
|
1610-21-20ACIR BRKR THRM 20A 32VDC |
615 | - |
|
Datasheet | 1610 | Bulk | Active | Holder | Thermal | 20A | - | 32 V | Push to Reset | 1 | None | - | UL1500 |
|
1610-21-15ACIR BRKR THRM 15A 32VDC |
492 | - |
|
Datasheet | 1610 | Bulk | Active | Holder | Thermal | 15A | - | 32 V | Push to Reset | 1 | None | - | UL1500 |
|
|
W28-XT1A-2CIR BRKR THRM 2A 250VAC 32VDC |
2,060 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 2A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
W58-XB1A4A-20CIR BRKR THRM 20A 250VAC 50VDC |
1,028 | - |
|
Datasheet | W58 | Tray | Active | Panel Mount | Thermal | 20A | 250 V | 50 V | Push to Reset | 1 | - | - | - |
|
|
W28-XQ1A-0.25CIR BRKR THRM 250MA 250VAC 32VDC |
3,629 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 250mA | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
|
4435.0029CIR BRKR THRM 2A 240VAC 32VDC |
317 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 32 V | Rocker | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
Circuit Breakers FAQ
Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.
What should I check when selecting Circuit Breakers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Circuit Breakers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Circuit Breakers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
