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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5SY45638SUP PTOR 5SY4 1P+N 240V 63A 7.5K |
4,976 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 63A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, UR, VDE |
|
|
5SJ42327HG42MCB 5SJ4 2P 480/277 32A 10K C-TR |
7,554 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 32A | 400 V | 60 V | Lever | 2 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ42168HG42MCB 5SJ4 2P 480/277 16A 10K D-TR |
7,079 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 16A | 400 V | 60 V | Lever | 2 | None | - | CCC, CE, EAC, UL489 |
|
|
MMSKG3MANUAL SW,KEY,2-P0LE,NEMA TYPE 1 |
4,094 | - |
|
Datasheet | MMS | Box | Active | DIN Rail | Manual Motor Controller | - | - | - | Rotary | 2 | None | - | UL |
|
|
A6X30073961CIRCUIT-BRKR SZ S00, FOR MTR PRO |
2,457 | - |
|
Datasheet | - | Bulk | Active | DIN Rail | Thermal Magnetic | 1.25A | 690 V | - | Rotary | 3 | None | - | - |
|
|
A6X30074008CIRCUIT-BREAKER SCREW CONNECTION |
2,471 | - |
|
Datasheet | - | Bulk | Active | DIN Rail | Thermal Magnetic | 2.5A | 690 V | - | Rotary | 3 | None | - | - |
|
|
5SJ42087HG42MCB 5SJ4 2P 480/277 8A 10K C-TRI |
6,016 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 8A | 400 V | 60 V | Lever | 2 | None | - | CCC, CE, EAC, UL489, VDE |
|
|
SMFFG5STARTER,MANUAL,TOGGLE SWITCH W/G |
2,156 | - |
|
Datasheet | SMF | Box | Active | DIN Rail | Manual Motor Starter | - | - | - | Rotary | - | None | - | UL |
|
|
SMFFG2STARTER,MANUAL,TOGGLE SWITCH,1-U |
9,304 | - |
|
Datasheet | SMF | Box | Active | DIN Rail | Manual Motor Starter | - | - | - | Rotary | - | None | - | UL |
|
|
5SJ42308HG42MCB 5SJ4 2P 480/277 30A 10K D-TR |
6,052 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 30A | 400 V | 60 V | Lever | 2 | None | - | CCC, CE, EAC, 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.
