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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1279010000CIR BRKR THRM 3.5A 250VAC 65VDC |
2,193 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 3.5A | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
7940099156BR MCB/BUSBAR/1PH/18POLES |
3,793 | - |
|
Datasheet | - | Bulk | Active | - | Thermal Magnetic | - | - | - | - | 18 | - | - | - |
|
|
7940099051BR MCB/BUSBAR/3PH/12POLES |
1,936 | - |
|
Datasheet | - | Bulk | Active | - | Thermal Magnetic | - | - | - | - | 12 | - | - | - |
|
|
2478570000MCB 489 1P D 1.6A ACDC |
4,589 | - |
|
Datasheet | - | Bulk | Active | - | Thermal Magnetic | 1.6A | - | - | - | 1 | - | - | - |
|
|
2478550000MCB 489 1P D 1.2A ACDC |
2,649 | - |
|
Datasheet | - | Bulk | Active | - | Thermal Magnetic | 1.2A | - | - | - | 1 | - | - | - |
|
|
2477190000MCB 489 1P B 16A ACDC |
3,141 | - |
|
Datasheet | - | Bulk | Active | - | Thermal Magnetic | 16A | - | - | - | 1 | - | - | - |
|
|
2478560000MCB 489 1P D 1.5A ACDC |
3,690 | - |
|
Datasheet | - | Bulk | Active | - | Thermal Magnetic | 1.5A | - | - | - | 1 | - | - | - |
|
1278830000CIR BRKR THRM 25A 28VDC |
4,460 | - |
|
Datasheet | - | Bulk | Active | Holder | Thermal | 25A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
|
7940114112QY-1-13-DM-OP-10 |
4,584 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
1278860000CIR BRKR THRM 250MA 250VAC 65VDC |
4,543 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 250mA | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
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.
