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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1110-F112-P1M1-10ACIR BRKR THRM 10A 250VAC 50VDC |
928 | - |
|
Datasheet | 1110 | Bulk | Active | Panel Mount | Thermal | 10A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
4430.2078CIR BRKR THRM 10A 240VAC 60VDC |
3,586 | - |
|
Datasheet | TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4430.1089CIR BRKR THRM 15A 240VAC 60VDC |
1,691 | - |
|
Datasheet | TA45 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4430.2196CIR BRKR THRM 20A 240VAC 60VDC |
1,493 | - |
|
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 |
|
7940102628CIR BRKR MAG-HYDR 5A 80VDC LEVER |
438 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 5A | - | 80 V | Lever | 1 | - | - | UL489A, VDE |
|
4230-T120-K0CE-10ACIR BRKR THERM 10A 480VAC/125VDC |
301 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL1077 |
|
1135745SINGLE-CHANNEL, ELECTRONIC FUSE |
202 | - |
|
Datasheet | PTCB | Box | Active | DIN Rail | Solid State | 4A | - | 24 V | Lever | 1 | None | - | cUL, cULus, DNV GL, UL |
|
2909906ELECT CIRCUIT BREAKER 4A 24VDC |
198 | - |
|
Datasheet | - | Box | Active | DIN Rail | Solid State | 4A | - | 24 V | Lever | 1 | None | - | - |
|
1019998CIRCUIT BRAKER 5A |
626 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
|
1020002CIRCUIT BRAKER 10A |
411 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 10A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
|
1019996CIRCUIT BREAKER 3A |
259 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
|
1019995CIRCUIT BREAKER 2A |
235 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020009CIRCUIT BRAKER 30A |
154 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019950CIRCUIT BRAKER 63A |
116 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 63A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
2908262ELECT CIRCUIT BREAKER 1-8A 24VDC |
992 | - |
|
Datasheet | - | Box | Active | DIN Rail | Solid State | 8A | - | 24 V | Lever | 1 | None | - | - |
|
|
2477930000CB MCB 489 1P C 15A ACDC |
1,362 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
3120-N321-P7T1-W01D-3ACIR BRKR THRM 3A 250VAC 50VDC |
295 | - |
|
Datasheet | 3120-N | Box | Active | Panel Mount | Thermal | 3A | 415 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
3120-N321-P7T1-W01D-5ACIR BRKR THRM 5A 250VAC 50VDC |
162 | - |
|
Datasheet | 3120-N | Box | Active | Panel Mount | Thermal | 5A | 415 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
2907662CIR BRKR 15A 480VAC 125VDC |
430 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 15A | 480 V | 125 V | Lever | 2 | - | - | cULus, UL489 |
|
|
2907587CIR BRKR 5A 480VAC 125VDC |
228 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 480 V | 125 V | Lever | 2 | - | - | cULus, UL489 |
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.
