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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2907575CIR BRKR 30A 277VAC 60VDC |
112 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | 60 V | Lever | 1 | - | - | cULus, UL489 |
|
1140-G111-P1M1-15ACIR BRKR THRM 15A 250VAC 50VDC |
274 | - |
|
Datasheet | 1140 | Bulk | Active | Panel Mount | Thermal | 15A | 250 V | 50 V | Push to Reset | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
2-5700-IG1-P10-10ACIR BRKR THRM 10A 250VAC 50VDC |
162 | - |
|
Datasheet | 2-5700 | Bag | Active | Panel Mount | Thermal | 10A | 250 V | 50 V | - | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
2-5700-IG1-P10-3ACIR BRKR THRM 3A 250VAC 50VDC |
194 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 3A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
4435.0189CIR BRKR THRM 20A 240VAC 60VDC |
106 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
104-PR-2ACIR BRKR THRM 2A 250VAC 48VDC |
105 | - |
|
Datasheet | 104 | Bulk | Active | Through Hole | Thermal | 2A | 240 V | 48 V | Push to Reset | 1 | - | - | CE, CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
R11-2-25.0A-34972-2CIR BRKR 25A 125VAC 32VDC |
283 | - |
|
Datasheet | SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 25A | 125 V | 32 V | Rocker | 1 | - | - | UL1077 |
|
|
R11-2-20.0A-34972-3CIR BRKR 20A 125VAC 32VDC |
124 | - |
|
Datasheet | SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | 125 V | 32 V | Rocker | 1 | - | - | UL1077 |
|
|
2-5700-IG1-P10-DD-3ACIR BRKR THRM 3A 250VAC 50VDC |
104 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 3A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
1110-F212-P1M1-2ACIR BRKR THRM 2A 250VAC 50VDC |
137 | - |
|
Datasheet | 1110 | Bulk | Active | Panel Mount | Thermal | 2A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
4430.1201CIR BRKR THRM 5A 240VAC 60VDC |
538 | - |
|
Datasheet | TA45 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4430.2311CIR BRKR THRM 2A 240VAC 60VDC |
316 | - |
|
Datasheet | TA45 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.23CIR BRKR THRM 20A 240VAC 60VDC |
169 | - |
|
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 |
|
3120-N321-P7T1-W01D-8ACIR BRKR THERM SWITCH 2P |
138 | - |
|
Datasheet | 3120-N | Bulk | Active | Panel Mount | Thermal | 8A | 415 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
1110-F212-P1M1-1ACIR BRKR THRM 1A 250VAC 50VDC |
4,107 | - |
|
Datasheet | 1110 | Bulk | Active | Panel Mount | Thermal | 1A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
1020005CIRCUIT BRAKER 15A |
108 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019948CIRCUIT BRAKER 50A |
104 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
3120-N321-P7T1-W01D-6ACIR BRKR THRM 6A 250VAC 50VDC |
180 | - |
|
Datasheet | 3120-N | Box | Active | Panel Mount | Thermal | 6A | 415 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
3120-N321-P7T1-W01D-10ACIR BRKR THRM 10A 250VAC 50VDC |
137 | - |
|
Datasheet | 3120-N | Box | Active | Panel Mount | Thermal | 10A | 415 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
3120-N321-P7T1-W01D-15ACIR BRKR THRM 15A 250VAC 50VDC |
105 | - |
|
Datasheet | 3120-N | Box | Active | Panel Mount | Thermal | 15A | 415 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, 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.
