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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4703-030BCircuit Breaker 85 Series 30 A, |
1,544 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 30A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4703-025BCircuit Breaker 85 Series 25 A, |
3,915 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 25A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4703-040BCircuit Breaker 85 Series 40 A, |
1,941 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 40A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4703-150BCircuit Breaker 85 Series 150 A, |
4,960 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 150A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4703-080BCircuit Breaker 85 Series 80 A, |
4,962 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 80A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4703-070BCircuit Breaker 85 Series 70 A, |
2,856 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 70A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4703-050BCircuit Breaker 85 Series 50 A, |
1,613 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 50A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4703-100BCircuit Breaker 85 Series 100 A, |
1,988 | - |
|
Datasheet | 4703 | Bulk | Active | Chassis Mount | Thermal | 100A | - | 48 V | Manual Reset | 1 | None | - | - |
|
|
4701-60BBreaker Switch, 60 A, Panel Moun |
3,568 | - |
|
Datasheet | 4701 | Bulk | Active | Panel Mount | Switch Only | 60A | - | 42 V | Push to Reset | 1 | None | - | - |
|
|
4704-050BCircuit Breaker, 87 Series, 50 A |
4,089 | - |
|
Datasheet | 87 | Bulk | Active | Chassis Mount | Thermal | 50A | - | 48 V | Manual Reset | 1 | None | - | ABYC-E11, IP66, SAE J1171, SAE J553 |
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.
