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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2ZU4L2ZU4L,4A MCB,ZCHAR,2POLE |
7,195 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 4A | 480 V | 250 V | Lever | 2 | None | - | CE, cULus, UL489 |
|
2ZU6L2ZU6L,6A MCB,ZCHAR,2POLE |
6,628 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
RP2203RP2203 25A 30MA 2P EARTH LEAKAGE |
2,053 | - |
|
Datasheet | RP | Bulk | Obsolete | DIN Rail | Ground Fault | 25A | 230 V | - | Lever | 2 | None | - | CE, UL, VDE |
|
|
MA016UMCIR BRKR THRM 160MA 277VAC LEVER |
8,979 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 160mA | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA025UMCIR BRKR THRM 250MA 277VAC LEVER |
7,720 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 250mA | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA040UMCIR BRKR THRM 400MA 277VAC LEVER |
9,664 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 400mA | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA063UMCIR BRKR THRM 630MA 277VAC LEVER |
7,160 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 630mA | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA1.0UMCIR BRKR THRM 1A 277VAC LEVER |
4,808 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 1A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA1.6UMCIR BRKR THRM 1.6A 277VAC LEVER |
8,562 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 1.6A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
|
|
MA10UMCIR BRKR THRM 10A 277VAC LEVER |
2,387 | - |
|
Datasheet | MA | Bulk | Active | DIN Rail | Thermal | 10A | 480 V | - | Lever | 3 | None | - | CE, cUL, UL508 |
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.
