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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
530-K-2-B3-20ACIR BRKR THRM 20A |
9,216 | - |
|
Datasheet | 530 | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 500 V | 110 V | Lever | 3 | None | - | UL1077 |
|
|
530-K-4-02-10ACIR BRKR THRM 10A |
6,388 | - |
|
Datasheet | 530 | Bulk | Active | Panel Mount | Thermal Magnetic | 10A | 500 V | 110 V | Lever | 3 | None | - | UL1077 |
|
|
530-K-4-01-SI-125ACR BKR THRMAG 125A 500VAC/110VDC |
2,292 | - |
|
Datasheet | 530 | Bulk | Active | Panel Mount | Thermal Magnetic | 125A | 500 V | 110 V | Lever | 3 | None | - | UL1077 |
|
|
530-K-2-02-100ACIRC BRKR THRM MAGNETIC |
6,297 | - |
|
Datasheet | 530 | Bulk | Active | DIN Rail | Thermal Magnetic | 100A | 500 V | 110 V | Lever | 3 | None | - | UL1077 |
|
|
437-K12-5-07-SI-BC-FA24-240ACIR BRKR THRM-MAG 240A 144VDC |
5,344 | - |
|
Datasheet | 437 | Bulk | Active | Chassis Mount | Thermal Magnetic | 240A | - | 110 V | Lever | 1 | None | - | - |
|
|
437-K60-5-07-SI2-FC24-240ACIR BRKR THRM-MAG 240A 144VDC |
1,520 | - |
|
Datasheet | 437 | Bulk | Active | Chassis Mount | Thermal Magnetic | 240A | - | 110 V | Lever | 1 | None | - | - |
|
|
5140-G233-J4M1-Z0S0TN-65ACIRC BRKR THRM |
3,785 | - |
|
Datasheet | 5140 | Bulk | Active | Panel Mount | Thermal | 65A | 200 V | 28 V | Push-Pull Plunger | 3 | None | - | - |
|
|
5140-G335-J1M1-B5S0TN-30ACIR BRKR THRM 30A 200VAC 28VDC |
2,010 | - |
|
Datasheet | 5140 | Bulk | Active | Panel Mount | Thermal | 30A | 200 V | 28 V | Push-Pull Plunger | 3 | None | - | - |
|
|
5140-G132-J1M1-K5S0TN-40ACIRC BRKR THRM |
7,713 | - |
|
Datasheet | 5140 | Bulk | Active | Panel Mount | Thermal | 40A | 200 V | 28 V | Push-Pull Plunger | 3 | None | - | - |
|
|
5140-G334-J1M1-K5S0TN-40ACIRC BRKR THRM |
6,533 | - |
|
Datasheet | 5140 | Bulk | Active | Panel Mount | Thermal | 40A | 200 V | 28 V | Push-Pull Plunger | 3 | None | - | - |
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.
