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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3B50URCIRCUIT BREAKER50UR 50A MCB B CH |
6,240 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 480 V | - | Lever | 3 | None | - | CE, cURus, UL1077 |
|
3B60URCIRCUIT BREAKER60UR 60A MCB B CH |
3,725 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 60A | 480 V | - | Lever | 3 | None | - | CE, cURus, UL1077 |
|
3B63URCIRCUIT BREAKER63UR 63A MCB B CH |
5,904 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 63A | 480 V | - | Lever | 3 | None | - | CE |
|
3C40UR3C40UR 40A MCB C CHAR 3 P 480Y/2 |
8,346 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 480 V | - | Lever | 3 | None | - | CE, cURus, UL1077 |
|
3C50UR3C50UR 50A MCB C CHAR 3 P 480Y/2 |
6,020 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 480 V | - | Lever | 3 | None | - | CE, cURus, UL1077 |
|
3C60UR3C60UR 60A MCB C CHAR 3 P 480Y/2 |
3,063 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 60A | 480 V | - | Lever | 3 | None | - | CE, cURus, UL1077 |
|
3C63UR3C63UR 63A MCB C CHAR 3 P 480Y/2 |
3,255 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 63A | 480 V | - | Lever | 3 | None | - | CE |
|
3D40UR3D40UR 40A MCB D CHAR 3 P 480Y/2 |
5,087 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 480 V | - | Lever | 3 | None | - | CE, cURus, UL1077 |
|
3D50UR3D50UR 50A MCB D CHAR 3 P 480Y/2 |
5,672 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 480 V | - | Lever | 3 | None | - | CE, cURus, UL1077 |
|
3D60UR3D60UR 60A MCB D CHAR 3 P 480Y/2 |
3,098 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 60A | 480 V | - | Lever | 3 | 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.