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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2510FG6PMANUAL STARTER 277VAC |
5,984 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 16A | 277 V | 230 V | Toggle | 2 | None | - | CSA, UL |
|
|
M9F21145MULTI9 C60SP 1P B 45A 5KA 277V U |
5,559 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 45A | 415 V | - | Toggle | 1 | None | - | CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, UL1077 |
|
|
M9F22145MULTI9 C60SP 1P C 45A 5KA 277V U |
4,596 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 45A | 240 V | - | Toggle | 1 | None | - | CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, UL1077 |
|
|
M9F42104MULTI9 C60BP 1P C 4A 10KA 277V U |
3,992 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 4A | 415 V | - | Toggle | 1 | None | - | CSA C22.2 No 5, EN 60947-2, GB 14048.2, IEC 60947-2, UL489 |
|
|
QOU215HMINIATURE CIRCUIT BREAKER 240V 1 |
2,506 | - |
|
Datasheet | QOU | Box | Active | DIN Rail | Thermal Magnetic | 15A | 240 V | 48 V | Lever | 2 | None | - | CSA, IEC, UL |
|
|
QOU230HMINIATURE CIRCUIT BREAKER 240V 3 |
7,548 | - |
|
Datasheet | QOU | Box | Active | Chassis Mount | Thermal Magnetic | 30A | 240 V | - | Lever | 2 | None | - | CSA, IEC, UL |
|
|
QOU220HMINIATURE CIRCUIT BREAKER 240V 2 |
4,223 | - |
|
Datasheet | QOU | Box | Active | Chassis Mount | Thermal Magnetic | 20A | 240 V | - | Lever | 2 | None | - | CSA, IEC, UL |
|
|
A9R21240ACTI9 IID 2P 40A 30MA A RCCB |
9,175 | - |
|
Datasheet | Acti9 | Box | Active | DIN Rail | Magnetic | 40A | 240 V | - | Toggle | 2 | None | - | EN 61008-1, IEC 61008-1 |
|
|
GV2ME036TESYS MOTOR CB MGTH 025 040 LUG |
4,591 | - |
|
Datasheet | TeSys | Box | Active | Chassis Mount | Thermal Magnetic | 400mA | 690 V | - | Pushbutton | 3 | None | - | EN 60947-2, EN 60947-4-1, IEC 60947-2, IEC 60947-4-1 |
|
|
2510KF2MANUAL SWITCH 600VAC K+OPTIONS |
7,975 | - |
|
Datasheet | K | Box | Active | Chassis Mount | Switch Only | 30A | 600 V | 230 V | Toggle | 3 | None | - | CSA, UL |
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.
