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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ST202M-C15Circ Brkr UL1077 15A, 2 Pole, C |
9,502 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 15A | 277 V | - | Lever | 2 | None | - | CE, CSA, VDE, UL1077 |
|
|
SU201M-C5Circ Brkr UL489 5A, 1 Pole, C |
4,768 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 5A | 277 V | - | Lever | 1 | None | - | CE, CSA, UL489 |
|
|
ST203M-C10Circ Brkr UL1077 10A, 3 Pole, C |
9,335 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 10A | 277 V | - | Lever | 3 | None | - | CE, CSA, VDE, UL1077 |
|
|
ST201M-C3Circ Brkr UL1077 3A, 1 Pole, C |
6,372 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 3A | 277 V | - | Lever | 1 | None | - | CE, CSA, VDE, UL1077 |
|
|
ST203M-C20Circ Brkr UL1077 20A, 3 Pole, C |
9,854 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 20A | 277 V | - | Lever | 3 | None | - | CE, CSA, VDE, UL1077 |
|
|
SU202M-C20Circ Brkr UL489 20A, 2 Pole, C |
4,154 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 20A | 277 V | - | Lever | 2 | None | - | CE, CSA, UL489 |
|
|
SU203M-C30Circ Brkr UL489 30A, 3 Pole, C |
5,211 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 30A | 277 V | - | Lever | 3 | None | - | CE, CSA, UL489 |
|
|
ST202M-C20Circ Brkr UL1077 20A, 2 Pole, C |
3,591 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 20A | 277 V | - | Lever | 2 | None | - | CE, CSA, VDE, UL1077 |
|
|
ST203M-C50Circ Brkr UL1077 50A, 3 Pole, C |
8,324 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 50A | 277 V | - | Lever | 3 | None | - | CE, CSA, VDE, UL1077 |
|
|
SU201M-C20Circ Brkr UL489 20A, 1 Pole, C |
4,848 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 20A | 277 V | - | Lever | 1 | None | - | CE, CSA, UL489 |
|
|
SU202M-C15Circ Brkr UL489 15A, 2 Pole, C |
5,268 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 15A | 277 V | - | Lever | 2 | None | - | CE, CSA, UL489 |
|
|
ST202M-C25Circ Brkr UL1077 25A, 2 Pole, C |
9,796 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 25A | 277 V | - | Lever | 2 | None | - | CE, CSA, VDE, UL1077 |
|
|
ST202M-C10Circ Brkr UL1077 10A, 2 Pole, C |
7,176 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 10A | 277 V | - | Lever | 2 | None | - | CE, CSA, VDE, UL1077 |
|
|
ST203M-C5Circ Brkr UL1077 5A, 3 Pole, C |
4,493 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 5A | 277 V | - | Lever | 3 | None | - | CE, CSA, VDE, UL1077 |
|
|
SU203M-C25Circ Brkr UL489 25A, 3 Pole, C |
6,938 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 25A | 277 V | - | Lever | 3 | None | - | CE, CSA, UL489 |
|
|
SU203M-C20Circ Brkr UL489 20A, 3 Pole, C |
3,212 | - |
|
Datasheet | - | Retail Package | Active | DIN Rail | Thermal | 20A | 277 V | - | Lever | 3 | None | - | CE, CSA, UL489 |
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.
