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0755-82798135Circuit Breakers
Circuit Breakers
Circuit Breakers are circuit protection devices used to interrupt current during overcurrent, short-circuit or fault conditions. Unlike one-time fuses, many circuit breakers can be reset after the fault is cleared, making them suitable for systems that require repeatable protection, maintenance convenience and reliable electrical safety.
This category includes thermal circuit breakers, magnetic circuit breakers, thermal-magnetic circuit breakers, resettable circuit breakers, panel mount circuit breakers and related overcurrent protection devices. These components are commonly selected based on current rating, voltage rating, trip characteristics, breaking capacity, reset type, mounting method, package style, safety approvals and application requirements.
TomatoElec supplies original Circuit Breakers from recognized manufacturers such as Littelfuse, Eaton, TE Connectivity, Schurter, Phoenix Contact, Schneider Electric, Siemens, Sensata and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | 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 | - |
|
- |
- | Retail Package | Active | DIN Rail | Thermal | 20A | 277 V | - | Lever | 3 | None | - | CE, CSA, UL489 |

