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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1020105CIRCUIT BRAKER 63A |
2,827 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 63A | 277 V | - | Lever | 3 | None | - | cULus, UL1077 |
|
1019969CIRCUIT BRAKER 50A |
3,571 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | - | Lever | 3 | None | - | cULus, UL1077 |
|
1020087CIRCUIT BRAKER 6A |
3,932 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 3 | None | - | cULus, UL1077 |
|
1020090CIRCUIT BRAKER 8A |
3,947 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | - | Lever | 3 | None | - | cULus, UL1077 |
|
1020104CIRCUIT BRAKER 60A |
2,938 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 60A | 277 V | - | Lever | 3 | None | - | cULus, UL1077 |
|
2800838CIR BRKR THRMMAG 3A 277VAC 50VDC |
3,058 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 3A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800847CIR BRKR THRMMAG 1A 277VAC 50VDC |
3,220 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 1A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800854CIR BRKR 10A 277VAC 50VDC |
3,970 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 10A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800840CIR BRKR THRMMAG 5A 277VAC 50VDC |
1,686 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 5A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800835CIR BRKR 500MA 277VAC 50VDC |
2,463 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 500mA | 277 V | 50 V | Slide Switch | 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.
