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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4430.2554CIR BRKR THRM 20A 240VAC 60VDC |
17 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
2-5700-IG1-K10-25ACIR BRKR THRM 25A 250VAC 50VDC |
78 | - |
|
Datasheet |
2-5700 | Bulk | Active | Panel Mount | Thermal | 25A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
4435.0306CIR BRKR THRM 2A 240VAC 60VDC |
40 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
1C5UR1C5UR 5A MCB C CHAR 1 P 277VAC U |
27 | - |
|
Datasheet |
UR | Bulk | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | - | Lever | 1 | None | - | CE, cURus, UL1077 |
|
2-5700-IG1-P10-DD-6ACIR BRKR THRM 6A 250VAC 50VDC |
51 | - |
|
Datasheet |
2-5700 | Bulk | Active | Panel Mount | Thermal | 6A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
2-5700-IG1-P10-DD-12ACIR BRKR THRM 12A 250VAC 50VDC |
88 | - |
|
Datasheet |
2-5700 | Bulk | Active | Panel Mount | Thermal | 12A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
4435.0141CIR BRKR THRM 15A 240VAC 60VDC |
56 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0377CIR BRKR THRM 15A 240VAC 60VDC |
33 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | Green | 120V | - |
|
4435.0144CIR BRKR THRM 5A 240VAC 60VDC |
20 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0169CIR BRKR THRM 5A 240VAC 60VDC |
20 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 5A | 240 V | 60 V | Rocker | 2 | Blue | 12V | - |
|
4435.0796CIR BRKR THRM 12A 240VAC 60VDC |
20 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 12A | 240 V | - | Rocker | 2 | Red | - | - |
|
4435.0363CIR BRKR THRM 20A 240VAC 60VDC |
12 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0316CIR BRKR THRM 4A 240VAC 60VDC |
8 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 4A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
4435.0349CIR BRKR THRM 20A 240VAC 60VDC |
8 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 20A | 240 V | 60 V | Rocker | 2 | Blue | 240V | - |
|
4435.0366CIR BRKR THRM 8A 240VAC 60VDC |
7 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 8A | 240 V | 60 V | Rocker | 2 | Green | 240V | - |
|
2480000000CB PROTECTOR 1077 1P C 1A ACDC |
64 | - |
|
Datasheet |
MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
2480870000CB PROTECTOR 1077 1P D 20A ACDC |
69 | - |
|
Datasheet |
MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
2480200000CB PROTECTOR 1077 1P C 40A ACDC |
11 | - |
|
Datasheet |
MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
2480790000CB PROTECTOR 1077 1P D 5A ACDC |
47 | - |
|
Datasheet |
MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
2480720000CB PROTECTOR 1077 1P D 1A ACDC |
18 | - |
|
Datasheet |
MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |

