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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3120-N311-P7T1-W02D-20ACIR BRKR THRM 20A 250VAC 50VDC |
1,600 | - |
|
Datasheet | 3120-N | Box | Active | Panel Mount | Thermal | 20A | 415 V | 50 V | Rocker | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
C50A1P-80VDCCIR BRKR MAG-HYDR 50A 80VDC |
3,872 | - |
|
Datasheet | - | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 50A | - | 80 V | Lever | 1 | - | - | CE, UL489, UR |
|
4430.2907CIR BRKR THRM 17A 240VAC 60VDC |
2,966 | - |
|
Datasheet | TA45 | Bulk | Active | Panel Mount | Thermal | 17A | 240 V | 60 V | Rocker | 2 | Orange | 110V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
1C3UMCIR BRKR THRM-MAG 3A LEVER |
3,041 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
|
1D16UMCIR BRKR THRM-MAG 16A LEVER |
1,444 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 16A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
|
1D10UMCIR BRKR THRM-MAG 10A LEVER |
1,907 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
4230-T110-K0CU-3ACIR BRK THRM-MAG 3A 277VAC/60VDC |
4,181 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T110-K0CU-1ACIR BRK THRM-MAG 1A 277VAC/60VDC |
2,548 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T110-K0CU-20ACIR BRK THERM-M 20A 277VAC/60VDC |
3,302 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T110-K0CU-10ACIR BRK THERM-M 10A 277VAC/60VDC |
4,049 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T110-K0CU-15ACIR BRK THERM-M 15A 277VAC/60VDC |
2,242 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T110-K0CU-2ACIR BRK THRM-MAG 2A 277VAC/60VDC |
2,062 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
2-5700-IG1-P10-2ACIR BRKR THRM 2A 250VAC 50VDC |
3,960 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 2A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
1D20UMCIR BRKR THRM-MAG 20A LEVER |
2,902 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
2909910CIR BRKR SOLID STATE 8A 24VDC |
3,086 | - |
|
Datasheet | PTCB | Bulk | Active | DIN Rail | Solid State | 8A | - | 24 V | - | 1 | None | - | cUL, cULus, UL |
|
1020062CIRCUIT BREAKER 3A |
4,090 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019931CIRCUIT BREAKER 2A |
1,656 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019997CIRCUIT BREAKER 4A |
2,079 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020000CIRCUIT BRAKER 7A |
4,720 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 7A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020081CIRCUIT BRAKER 63A |
1,357 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 63A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
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.
