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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
8536SBO1V02ESSTARTER 600VAC 18AMP NEMA +OPTIO |
2,318 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 18A | 600 V | - | Not Included | 2 | None | - | CSA, UL |
|
|
M9F22450MULTI9 C60SP 4P C 50A 5KA 480Y/2 |
3,687 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 50A | 415 V | - | Toggle | 4 | None | - | CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, UL1077 |
|
|
BV4T013DMOTOR CIRCUIT PROTECTOR 600Y/347 |
6,731 | - |
|
Datasheet | TeSys | Box | Active | DIN Rail | Magnetic | 13A | 347 V | - | Toggle | 3 | None | - | CSA, UL |
|
|
BV4T025DMOTOR CIRCUIT PROTECTOR 600Y/347 |
9,878 | - |
|
Datasheet | TeSys | Box | Active | DIN Rail | Magnetic | 25A | 600 V | - | Toggle | 3 | None | - | CSA, UL |
|
|
28908INS100 3P 100A |
8,353 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Thermal Magnetic | 100A | 500 V | 125 V | Rotary | 3 | None | - | CCC |
|
|
QOB37035MINIATURE CIRCUIT BREAKER 240V 7 |
7,290 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 70A | 120 V | 250 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB3705273MINIATURE CIRCUIT BREAKER 240V 7 |
8,972 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 70A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB370FTMINIATURE CIRCUIT BREAKER 240V 7 |
4,993 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 70A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
2510KR2MANUAL SWITCH 600VAC K+OPTIONS |
4,048 | - |
|
Datasheet | K | Box | Active | Chassis Mount | Switch Only | 20A | 600 V | 230 V | Toggle | 3 | None | - | CSA, UL |
|
|
BDA140803MOLDED CASE CIRCUIT BREAKER 277V |
3,261 | - |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 80A | 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 |
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.
