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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1019992CIRCUIT BRAKER 63A |
186 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 63A | 277 V | 60 V | Lever | 1 | None | - | cULus, UL1077 |
|
|
1019919CIRCUIT BRAKER 15A |
166 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | 60 V | Lever | 1 | None | - | cULus, UL1077 |
|
|
1019975CIRCUIT BREAKER 4A |
150 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | 60 V | Lever | 1 | None | - | cULus, UL1077 |
|
|
1020039CIRCUIT BREAKER 3A |
137 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Lever | 1 | None | - | cULus, UL1077 |
|
|
1020041CIRCUIT BRAKER 5A |
116 | - |
|
Datasheet | TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | 60 V | Lever | 1 | None | - | cULus, UL1077 |
|
4230-T110-K0CE-4ACIR BRK THRM-MAG 4A 277VAC/60VDC |
119 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
T11-2-20.0A-01-11AL-VCIR BRKR 20A 250VAC 65VDC |
254 | - |
|
Datasheet | SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | 250 V | 65 V | Toggle | 1 | - | - | UL1077 |
|
106-M2-P10-0.4ACIR BRKR THRM 400MA 250VAC 48VDC |
107 | - |
|
Datasheet | 106 | Bulk | Active | Panel Mount | Thermal | 400mA | 240 V | 48 V | Push to Reset | 1 | - | - | CE, CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
1410-G111-L2F1-S01-2ACIR BRKR THRM 2A 250VAC 50VDC |
193 | - |
|
Datasheet | 1410-G1 | Bulk | Active | Panel Mount | Thermal | 2A | 250 V | 50 V | Push to Reset | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
|
1170-22-10ACIR BRKR THRM 10A 28VDC |
321 | - |
|
Datasheet | 1170 | Bulk | Active | Holder | Thermal | 10A | - | 48 V | Push to Reset | 1 | None | - | - |
|
1170-21-25ACIR BRKR THRM 25A 28VDC |
293 | - |
|
Datasheet | 1170 | Bulk | Active | Holder | Thermal | 25A | - | 48 V | Push to Reset | 1 | None | - | - |
|
0916608CIR BRKR THRMMAG 6A 240VAC 28VDC |
101 | - |
|
Datasheet | - | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 240 V | 28 V | Push to Reset | 1 | - | - | - |
|
4435.0039CIR BRKR THRM 5A 240VAC 60VDC |
1,089 | - |
|
Datasheet | TA35 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
104-PR-5ACIR BRKR THRM 5A 250VAC 48VDC |
436 | - |
|
Datasheet | 104 | Bulk | Active | Through Hole | Thermal | 5A | 240 V | 48 V | Push to Reset | 1 | - | - | CE, CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
2907574CIR BRKR 25A 277VAC 60VDC |
271 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 25A | 277 V | 60 V | Lever | 1 | - | - | cULus, UL489 |
|
|
2907630CIR BRKR THRMMAG 5A 277VAC 60VDC |
214 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | 60 V | Lever | 1 | - | - | cULus, UL489 |
|
|
2907565CIR BRKR THRMMAG 8A 277VAC 60VDC |
171 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | 60 V | Lever | 1 | - | - | cULus, UL489 |
|
|
2907631CIR BRKR THRMMAG 6A 277VAC 60VDC |
140 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | 60 V | Lever | 1 | - | - | cULus, UL489 |
|
|
2907627CIR BRKR THRMMAG 2A 277VAC 60VDC |
127 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | 60 V | Lever | 1 | - | - | cULus, UL489 |
|
|
2907492CIR BRKR 20A 277VAC 60VDC |
127 | - |
|
Datasheet | TMC 8 | Box | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | 60 V | Lever | 1 | - | - | 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.
