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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1BU2MCIR BRK THRM-MAG 2A 277VAC LEVER |
3,510 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | - | Lever | 1 | - | - | UL508 |
|
2CU16MCIR BRK THRM-MAG 16A 277VAC LEVR |
2,753 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 16A | 277 V | - | Lever | 2 | - | - | UL508 |
|
DC1CR3LCIR BRK THRM-MAG 3A 125VDC LEVER |
9,234 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | - | 125 V | Lever | 1 | - | - | UL489 |
|
1BU1LCIR BRK THRM-MAG 1A 277VAC LEVER |
3,914 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | - | Lever | 1 | - | - | UL489 |
|
3BU6MCIR BRK THRM-MAG 6A 277VAC LEVER |
5,868 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 3 | - | - | UL508 |
|
|
2DU8MCIR BRK THRM-MAG 8A 277VAC LEVER |
7,598 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
2BU15MCIR BRK THRM-MAG 15A 277VAC LEVR |
2,388 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
1GU6MCIR BRK THRM-MAG 6A 277VAC LEVER |
3,144 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 1 | - | - | UL508 |
|
|
1BU02LCIR BRKR THERM-MAG 277VAC LEVER |
6,559 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 200mA | 277 V | - | Lever | 1 | - | - | UL489 |
|
|
1CR4LCIR BRK THRM-MAG 4A 277VAC LEVER |
5,364 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | - | Lever | 1 | - | - | 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.
