Circuit Breakers
Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3CU10MCIR BRK THRM-MAG 10A 277VAC LEVR |
4,734 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 277 V | - | Lever | 3 | - | - | UL508 |
|
2DU25MCIR BRK THRM-MAG 25A 277VAC LEVR |
4,330 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 25A | 277 V | - | Lever | 2 | - | - | UL508 |
|
1CU6MCIR BRK THRM-MAG 6A 277VAC LEVER |
5,449 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 1 | - | - | UL508 |
|
1CR15LCIR BRK THRM-MAG 15A 277VAC LEVR |
4,254 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | - | Lever | 1 | - | - | UL489 |
|
|
1BU13MCIR BRK THRM-MAG 13A 277VAC LEVR |
2,925 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 13A | 277 V | - | Lever | 1 | - | - | UL508 |
|
1CU12L+UV24DCLCIR BRK THRM-MAG 24A 277VAC LEVR |
7,862 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 24A | 277 V | - | Lever | 1 | - | - | UL489 |
|
|
2CU4MCIR BRK THRM-MAG 4A 277VAC LEVER |
4,536 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
2CU3MCIR BRK THRM-MAG 3A 277VAC LEVER |
5,096 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
2GU40MCIR BRK THRM-MAG 40A 277VAC LEVR |
9,871 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
1ZU10LCIR BRK THRM-MAG 10A 277VAC LEVR |
8,066 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 277 V | - | Lever | 1 | - | - | UL489 |
|
|
3DU30MCIR BRK THRM-MAG 30A 277VAC LEVR |
8,718 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | - | Lever | 3 | - | - | UL508 |
|
|
3DU60MCIR BRK THRM-MAG 60A 277VAC LEVR |
9,393 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 60A | 277 V | - | Lever | 3 | - | - | UL508 |
|
2BU1LCIR BRK THRM-MAG 1A 277VAC LEVER |
2,813 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | - | Lever | 2 | - | - | UL489 |
|
|
2DR5LCIR BRK THRM-MAG 5A 277VAC LEVER |
7,886 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | - | Lever | 2 | - | - | UL489 |
|
|
3BU20MCIR BRK THRM-MAG 20A 277VAC LEVR |
4,990 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | - | Lever | 3 | - | - | UL508 |
|
|
2CU50MCIR BRK THRM-MAG 50A 277VAC LEVR |
7,293 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
1DU50MCIR BRK THRM-MAG 50A 277VAC LEVR |
3,496 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | - | Lever | 1 | - | - | UL508 |
|
|
2DU6MCIR BRK THRM-MAG 6A 277VAC LEVER |
9,599 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
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 |
Circuit Breakers FAQ
Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.
What should I check when selecting Circuit Breakers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Circuit Breakers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Circuit Breakers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
