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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
QOB390VHMINIATURE CIRCUIT BREAKER 240V 9 |
9,534 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 90A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB380VHMINIATURE CIRCUIT BREAKER 240V 8 |
2,541 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 80A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3100VHMINIATURE CIRCUIT BREAKER 240V 1 |
6,102 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 100A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
C1032M050TRIP UNIT NSX100 AC 3P3D 50A 2.2 |
9,036 | - |
|
Datasheet | ComPacT | Box | Obsolete | Chassis Mount | Solid State | 50A | 690 V | - | Lever | 3 | Green/Red | - | EN 60947-2, IEC 60947-2 |
|
|
8536SCG3V03H30STARTER 600VAC 27AMP NEMA +OPTIO |
7,642 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 27A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
8536SCG3V02H30SSTARTER 600VAC 27AMP NEMA +OPTIO |
6,822 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 27A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
8536SCG3V06H30STARTER 600VAC 27AMP NEMA +OPTIO |
9,183 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 27A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
8536SCG3V08H30STARTER 600VAC 27AMP NEMA +OPTIO |
7,451 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 27A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
A9N18479ACTI9 C120H MCB 4P C 80A 15000A |
3,394 | - |
|
Datasheet | Acti9 | Box | Active | DIN Rail | Thermal Magnetic | 80A | 415 V | - | Toggle | 4 | None | - | EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2 |
|
|
A9N18480ACTI9 C120H MCB 4P C 100A 15000A |
4,288 | - |
|
Datasheet | Acti9 | Box | Active | DIN Rail | Thermal Magnetic | 100A | 415 V | - | Toggle | 4 | None | - | EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2 |
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.
