Circuit Breakers
Use the filters and product table below to compare Circuit Breakers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4400.029CIR BRKR THRM 4A 240VAC 48VDC |
1,426 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 4A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0089CIR BRKR THRM 2.5A 240VAC 48VDC |
2,799 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 2.5A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0042CIR BRKR THRM 800MA 240VAC 48VDC |
1,053 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 800mA | 240 V | 48 V | Push to Reset | 1 | - | - | - |
|
|
4400.0401CIR BRKR THRM 8A 240VAC 48VDC |
3,620 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 8A | 240 V | 48 V | Push to Reset | 1 | - | - | - |
|
4435.058CIR BRKR THRM 300MA 240VAC 32VDC |
2,670 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 300mA | 240 V | 32 V | Rocker | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4435.0578CIR BRKR THRM 500MA 240VAC 32VDC |
2,885 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 500mA | 240 V | 32 V | Rocker | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0082CIR BRKR THRM 1A 240VAC 48VDC |
3,051 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 1A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4411.0044CIR BRKR THRM 17A 277VAC 28VDC |
4,167 | - |
|
Datasheet | T13 | Bulk | Active | Panel Mount | Thermal | 17A | 277 V | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4411.0011CIR BRKR THRM 10A 277VAC 28VDC |
1,339 | - |
|
Datasheet | T13 | Bulk | Active | Panel Mount | Thermal | 10A | 277 V | 28 V | Push to Reset | 1 | - | - | - |
|
|
4411.0033CIR BRKR THRM 7A 277VAC 28VDC |
2,285 | - |
|
Datasheet | T13 | Bulk | Active | Panel Mount | Thermal | 7A | 277 V | 28 V | Push to Reset | 1 | - | - | - |
Circuit Breakers FAQ
Common questions about filtering, comparing and sourcing Circuit Breakers components.
How can I narrow the Circuit Breakers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Circuit Breakers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
