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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5SY43135SUP PTOR 5SY4 3P 480V 13A 5K A-T |
9,690 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 13A | 400 V | 72 V | Lever | 3 | None | - | CE, EAC, UR, VDE |
|
|
5SY43166SUP PTOR 5SY4 3P 480V 16A 5K B-T |
8,584 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 16A | 480 V | - | Lever | 3 | None | - | CSA C22.2 No 235, UL1077 |
|
|
5SY43256SUP PTOR 5SY4 3P 480V 25A 5K B-T |
3,850 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 25A | 400 V | 72 V | Lever | 3 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY43158SUP PTOR 5SY4 3P 480V 1.6A 5K D- |
7,500 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 1.6A | 400 V | 72 V | Lever | 3 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
A6X30074012MSP S00 2.2-3.2A SCREW 24PCS |
6,726 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 3.2A | 690 V | - | Rotary | 3 | None | - | - |
|
|
A6X30074033MSP S00 5.5-8A SCREW 24PCS |
2,359 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 8A | 690 V | - | Rotary | 3 | None | - | - |
|
|
A6X30074007MSP S00 1.8-2.5A SCREW 24PCS |
5,614 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 2.5A | 690 V | - | Rotary | 3 | None | - | - |
|
|
A6X30074029MSP S00 4.5-6.3A SCREW 24PCS |
2,996 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 6.3A | 690 V | - | Rotary | 3 | None | - | - |
|
|
A6X30074024MSP S00 3.5-5A SCREW 24PCS |
4,137 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 5A | 690 V | - | Rotary | 3 | None | - | - |
|
|
A6X30074019MSP S00 2.8-4A SCREW 24PCS |
9,696 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 4A | 690 V | - | Rotary | 3 | None | - | - |
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.
