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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5140-G133-J1M1-M6S5TG-35ACIRC BRKR THRM |
4,661 | - |
|
Datasheet | 5140 | Bulk | Active | Panel Mount | Thermal | 35A | 200 V | 28 V | Push-Pull Plunger | 3 | None | - | - |
|
|
437-K60-5-06-SI-FC24-200ACIR BRKR THRM-MAG 200A 144VDC |
4,651 | - |
|
Datasheet | 437 | Bulk | Active | Chassis Mount | Thermal Magnetic | 200A | - | 110 V | Lever | 1 | None | - | - |
|
|
437-K60-5-07-SI-FC24-120ACIR BRKR THRM-MAG 120A 144VDC |
2,581 | - |
|
Datasheet | 437 | Bulk | Active | Chassis Mount | Thermal Magnetic | 120A | - | 110 V | Lever | 1 | None | - | - |
|
|
437-K12-5-07-SI-FC24-240ACIR BRKR THRM-MAG 240A 144VDC |
3,339 | - |
|
Datasheet | 437 | Bulk | Active | Chassis Mount | Thermal Magnetic | 240A | - | 110 V | Lever | 1 | None | - | - |
|
104-PR3-0.3ACIR BRKR THRM 300MA 250VAC 48VDC |
8,003 | - |
|
Datasheet | 104 | Bulk | Active | Through Hole | Thermal | 300mA | 240 V | 48 V | Push to Reset | 1 | - | - | CE, CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
3120-F323-P7T1-W02D-12ACIR BRKR THRM 12A 250VAC 50VDC |
2,812 | - |
|
Datasheet | 3120-F | Bulk | Obsolete | Panel Mount | Thermal | 12A | 250 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
2-5700-IG2-P10-DD-30ACIR BRKR THRM 30A 250VAC 50VDC |
2,154 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 30A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
3120-F311-P7T1-W01D-1ACIR BRKR THRM 1A 250VAC 50VDC |
2,516 | - |
|
Datasheet | 3120-F | Bulk | Obsolete | Panel Mount | Thermal | 1A | 250 V | 50 V | Rocker | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
3120-F311-P7T1-W01D-2ACIR BRKR THRM 2A 250VAC 50VDC |
4,116 | - |
|
Datasheet | 3120-F | Bulk | Obsolete | Panel Mount | Thermal | 2A | 250 V | 50 V | Rocker | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
3120-F311-P7T1-W01D-5ACIR BRKR THRM 5A 250VAC 50VDC |
3,034 | - |
|
Datasheet | 3120-F | Bulk | Obsolete | Panel Mount | Thermal | 5A | 250 V | 50 V | Rocker | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, 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.
