Circuit Breakers
Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4430.2554CIR BRKR THRM 20A 240VAC 60VDC |
1,666 | - |
|
Datasheet | TA45 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
2-5700-IG1-K10-25ACIR BRKR THRM 25A 250VAC 50VDC |
1,374 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 25A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
4435.0306CIR BRKR THRM 2A 240VAC 60VDC |
2,605 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
1C5UR1C5UR 5A MCB C CHAR 1 P 277VAC U |
1,375 | - |
|
Datasheet | UR | Bulk | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
2-5700-IG1-P10-DD-6ACIR BRKR THRM 6A 250VAC 50VDC |
3,338 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 6A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
2-5700-IG1-P10-DD-12ACIR BRKR THRM 12A 250VAC 50VDC |
1,264 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 12A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
4435.0141CIR BRKR THRM 15A 240VAC 60VDC |
2,149 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0377CIR BRKR THRM 15A 240VAC 60VDC |
4,796 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | Green | 120V | - |
|
4435.0144CIR BRKR THRM 5A 240VAC 60VDC |
3,506 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0169CIR BRKR THRM 5A 240VAC 60VDC |
3,152 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 60 V | Rocker | 2 | Blue | 12V | - |
|
4435.0796CIR BRKR THRM 12A 240VAC 60VDC |
4,245 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 12A | 240 V | - | Rocker | 2 | Red | - | - |
|
4435.0363CIR BRKR THRM 20A 240VAC 60VDC |
4,154 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0316CIR BRKR THRM 4A 240VAC 60VDC |
1,375 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 4A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0349CIR BRKR THRM 20A 240VAC 60VDC |
3,238 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 60 V | Rocker | 2 | Blue | 240V | - |
|
4435.0366CIR BRKR THRM 8A 240VAC 60VDC |
2,185 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 8A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
|
2480000000CB PROTECTOR 1077 1P C 1A ACDC |
1,666 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2480870000CB PROTECTOR 1077 1P D 20A ACDC |
4,541 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2480200000CB PROTECTOR 1077 1P C 40A ACDC |
3,273 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2480790000CB PROTECTOR 1077 1P D 5A ACDC |
4,295 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2480720000CB PROTECTOR 1077 1P D 1A ACDC |
2,063 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
Circuit Breakers FAQ
Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.
What should I check when selecting Circuit Breakers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Circuit Breakers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Circuit Breakers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
