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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1C20UR1C20UR 20A MCB C CHAR 1 P 277VAC |
5,267 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C25UR1C25UR 25A MCB C CHAR 1 P 277VAC |
3,907 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 25A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C2UR1C2UR 2A MCB C CHAR 1 P 277VAC U |
9,733 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C30UR1C30UR 30A MCB C CHAR 1 P 277VAC |
2,943 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C32UR1C32UR 32A MCB C CHAR 1 P 277VAC |
7,519 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 32A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C3UR1C3UR 3A MCB C CHAR 1 P 277VAC U |
2,765 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C4UR1C4UR 4A MCB C CHAR 1 P 277VAC U |
5,268 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C6UR1C6UR 6A MCB C CHAR 1 P 277VAC U |
8,048 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1C8UR1C8UR 8A MCB C CHAR 1 P 277VAC U |
6,436 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
|
1D05UR1D05UR 0.5A MCB D CHAR 1 P 277VA |
6,034 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 500mA | 277 V | - | Lever | 1 | None | - | CE, cURus, 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.
