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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4400.0547CIR BRKR THRM 3.3A 240VAC 48VDC |
4,885 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 3.3A | 240 V | 48 V | Push to Reset | 1 | - | - | - |
|
|
4400.0153CIR BRKR THRM 300MA 240VAC 48VDC |
4,408 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 300mA | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0308CIR BRKR THRM 400MA 240VAC 48VDC |
2,860 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 400mA | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0029CIR BRKR THRM 8A 240VAC 48VDC |
3,841 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 8A | 240 V | 48 V | Push to Reset | 1 | - | - | - |
|
|
4400.0037CIR BRKR THRM 2A 240VAC 48VDC |
4,443 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0027CIR BRKR THRM 6A 240VAC 48VDC |
1,347 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 6A | 240 V | 48 V | Push to Reset | 1 | - | - | - |
|
|
4400.0735CIR BRKR THRM 50MA 240VAC 48VDC |
3,264 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 50mA | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0059CIR BRKR THRM 500MA 240VAC 48VDC |
3,977 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 500mA | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.0472CIR BRKR THRM 100MA 240VAC 48VDC |
3,772 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 100mA | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4400.003CIR BRKR THRM 10A 240VAC 48VDC |
2,114 | - |
|
Datasheet | T11 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
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.
