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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
R21-4-2.00A-9191-1-VCIR BRKR MAGHYDR 2A 250VAC 65VDC |
6,593 | - |
|
Datasheet | SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 2A | 250 V | 65 V | Rocker | 2 | - | - | - |
|
|
NDB1-125C80-280A, 240V AC, 60V DC, 2 Pole, Di |
121 | - |
|
Datasheet | NDB1-125 | Retail Package | Active | DIN Rail | High Current | 80A | 480 V | 60 V | Lever | 2 | None | - | CCC, UL1077 |
|
|
IEG1-1-51F-21.0-AQ-21-VCIR BRKR MAG-HYDR LEVER 21A |
2,048 | - |
|
Datasheet | IEG | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 21A | - | - | Lever | 1 | - | - | CSA, TUV, UL1077 |
|
|
3120-N521-H7T1-W19FG3-20ACIR BRKR THERM SWITCH 2P |
3,061 | - |
|
Datasheet | 3120-N | Bulk | Active | Panel Mount | Thermal | 20A | 415 V | 50 V | Rocker | 2 | Green | 115V | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
153150HIGH AMP CB-TYPE III MANUAL,150A |
9,387 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 150A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
153100HIGH AMP CB-TYPE III MANUAL,100A |
6,003 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 100A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
153050HIGH AMP CB-TYPE III MANUAL, 50A |
3,703 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 50A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
153120HIGH AMP CB-TYPE III MANUAL,120A |
2,668 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 120A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
153080HIGH AMP CB-TYPE III MANUAL, 80A |
1,938 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 80A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
153060HIGH AMP CB-TYPE III MANUAL, 60A |
1,848 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 60A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
151120HIGH AMPS CB - TYPE I AUTO, 120A |
1,558 | - |
|
Datasheet | 151 | Bulk | Active | - | - | 120A | - | 42 V | Automatic Reset | 1 | None | - | ABYC-E11, IP 67, SAE J1171, SAE J1625 |
|
|
151050HIGH AMPS CB - TYPE I AUTO, 50A |
1,542 | - |
|
Datasheet | 151 | Bulk | Active | - | - | 50A | - | 42 V | Automatic Reset | 1 | None | - | ABYC-E11, IP 67, SAE J1171, SAE J1625 |
|
|
151080HIGH AMPS CB - TYPE I AUTO, 80A |
1,525 | - |
|
Datasheet | 151 | Bulk | Active | - | - | 80A | - | 42 V | Automatic Reset | 1 | None | - | ABYC-E11, IP 67, SAE J1171, SAE J1625 |
|
|
151070HIGH AMPS CB - TYPE I AUTO, 70A |
1,267 | - |
|
Datasheet | 151 | Bulk | Active | - | - | 70A | - | 42 V | Automatic Reset | 1 | None | - | ABYC-E11, IP 67, SAE J1171, SAE J1625 |
|
|
153040HIGH AMP CB-TYPE III MANUAL, 40A |
1,161 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 40A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
143080HIGH AMP CB-TYPE III MANUAL, 80A |
902 | - |
|
Datasheet | 143 | Bulk | Active | - | - | 80A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
153090HIGH AMP CB-TYPE III MANUAL, 90A |
777 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 90A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
153030HIGH AMP CB-TYPE III MANUAL, 30A |
757 | - |
|
Datasheet | 153 | Bulk | Active | - | - | 30A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
|
|
151150HIGH AMPS CB - TYPE I AUTO, 150A |
574 | - |
|
Datasheet | 151 | Bulk | Active | - | - | 150A | - | 42 V | Automatic Reset | 1 | None | - | ABYC-E11, IP 67, SAE J1171, SAE J1625 |
|
|
143040HIGH AMP CB-TYPE III MANUAL, 40A |
567 | - |
|
Datasheet | 143 | Bulk | Active | - | - | 40A | - | 42 V | Push to Reset | 1 | None | - | ABYC-E11, IEC 60934, IP 67, SAE J1171, SAE J1625 |
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.
