Circuit Breakers
Use the filters and product table below to compare Circuit Breakers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NNZ36975BREAKER IEC 1P 16A |
5,915 | - |
|
Datasheet | - | Box | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
BDA160155MOLDED CASE CIRCUIT BREAKER 347V |
9,748 | - |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 15A | 240 V | - | Toggle | 1 | None | - | CSA C22.2 No 5, EN 60947-2, EN 60947-5-1, GB 14048.2, IEC 60947-2, IEC 60947-5-1, UL489 |
|
|
NNZ36983BREAKER IEC 1P 80A |
4,995 | - |
|
Datasheet | - | Box | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
BDA160201MOLDED CASE CIRCUIT BREAKER 347V |
9,732 | - |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 20A | 240 V | - | Toggle | 1 | None | - | CSA C22.2 No 5, EN 60947-2, EN 60947-5-1, GB 14048.2, IEC 60947-2, IEC 60947-5-1, UL489 |
|
|
NNZ36982BREAKER IEC 1P 63A |
7,677 | - |
|
Datasheet | - | Box | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
QOU3305283MINIATURE CIRCUIT BREAKER 240V 3 |
6,919 | - |
|
Datasheet | QOU | Box | Active | Chassis Mount | Thermal Magnetic | 30A | 240 V | 48 V | Not Included | 3 | None | - | CSA, IEC, UL |
|
|
QOB2100HMINIATURE CIRCUIT BREAKER 240V 1 |
6,073 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 100A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
|
2510FR1MANUAL STARTER 277VAC |
7,121 | - |
|
Datasheet | F | Box | Active | Chassis Mount | Manual Motor Starter | 16A | 277 V | - | Toggle | 1 | None | - | CSA, UL |
|
|
M9R11440MULTI9 ID 4P 40A 30MA AC RCCB |
5,500 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Magnetic | 40A | 415 V | - | Toggle | 4 | None | - | CE |
|
|
M9R14440MULTI9 ID 4P 40A 300MA A-SI RCCB |
8,292 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Magnetic | 40A | 415 V | - | Toggle | 4 | None | - | CE |
Circuit Breakers FAQ
Common questions about filtering, comparing and sourcing Circuit Breakers components.
How can I narrow the Circuit Breakers selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Circuit Breakers part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
