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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
QOB310MINIATURE CIRCUIT BREAKER 240V 1 |
9,093 | - |
|
Datasheet | QO | Box | Obsolete | DIN Rail | Thermal Magnetic | 10A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB300NON-AUTOMATIC MINIATURE SWITCH 2 |
3,283 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 60A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
M9U21150MULTI9 C60H-DC 1P C 50A 10KA 250 |
9,372 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 50A | 250 V | 250 V | Toggle | 1 | None | - | EN 60947-2, GB 14048.2, IEC 60947-2, UL1077 |
|
|
M9F11340MULTI9 C60N 3P C 40A 10KA 415V M |
4,846 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 40A | 240 V | - | Toggle | 3 | None | - | EN 60947-2, IEC 60947-2 |
|
|
A9F54340ACTI9 IC60H 3P C 40A MCB |
9,293 | - |
|
Datasheet | Acti9 | Box | Active | DIN Rail | Thermal Magnetic | 40A | 440 V | - | Toggle | 3 | None | - | EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2 |
|
|
GV2P03TESYS MOTOR CIRCUIT BREAKER |
4,259 | - |
|
Datasheet | TeSys | Box | Active | DIN Rail | Thermal Magnetic | 400mA | 690 V | - | Rotary | 3 | None | - | EN 60947-2, EN 60947-4-1, IEC 60947-2, IEC 60947-4-1 |
|
|
2510MBG2MANUAL STARTER 600VAC |
3,437 | - |
|
Datasheet | M | Box | Active | Chassis Mount | Manual Motor Starter | 18A | 600 V | - | Pushbutton | 3 | None | - | CSA, UL |
|
|
M9F23340MULTI9 C60SP 3P D 40A 5KA 480Y/2 |
8,655 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 40A | 440 V | - | Toggle | 3 | None | - | CSA, EN 60947-2, IEC 60947-2, UL1077 |
|
|
M9F22345MULTI9 C60SP 3P C 45A 5KA 480Y/2 |
8,026 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 45A | 240 V | - | Toggle | 3 | None | - | CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, UL1077 |
|
|
M9F21340MULTI9 C60SP 3P B 40A 5KA 480Y/2 |
4,163 | - |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 40A | 440 V | - | Toggle | 3 | None | - | CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, UL1077 |
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.
