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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1019945CIRCUIT BRAKER 30A |
10 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020077CIRCUIT BRAKER 32A |
10 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 32A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020064CIRCUIT BREAKER 4A |
8 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019947CIRCUIT BRAKER 40A |
7 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020076CIRCUIT BRAKER 30A |
7 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020079CIRCUIT BRAKER 50A |
7 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019937CIRCUIT BRAKER 8A |
6 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020068CIRCUIT BRAKER 8A |
6 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020078CIRCUIT BRAKER 40A |
6 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1110-F212-P1M1-4ACIR BRKR THRM 4A 250VAC 50VDC |
37 | - |
|
Datasheet |
1110 | Bulk | Active | Panel Mount | Thermal | 4A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
201-1ACIR BRK THRM-MAG 1A 240VAC/65VDC |
13 | - |
|
Datasheet |
201 | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 250 V | 80 V | Pushbutton | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
1110-F212-P1M1-7ACIR BRKR THRM 7A 250VAC 50VDC |
56 | - |
|
Datasheet |
1110 | Bulk | Active | Panel Mount | Thermal | 7A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
4430.205CIR BRKR THRM 16A 240VAC 60VDC |
26 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 60 V | Rocker | 2 | Green | 220V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
2-6500-P10-7ACIR BRKR THRM 7A |
33 | - |
|
Datasheet |
2-6500 | Bulk | Active | Panel Mount | Thermal | 7A | 250 V | 28 V | Automatic Reset | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
2478010000CB MCB 489 1P C 50A ACDC |
23 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 120 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
2478720000CB MCB 489 1P D 30A ACDC |
14 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
C20A1PCIR BRKR MAG-HYDR 20A 480VAC |
13 | - |
|
Datasheet |
- | Tray | Active | DIN Rail | Magnetic (Hydraulic Delay) | 20A | 480 V | - | Lever | 1 | - | - | CE, UL1077, UR |
|
7940102585CIR BRKR MAG-HYDR 25A 120VAC |
43 | - |
|
- |
9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 25A | 120 V | - | Lever | 1 | - | - | CE, CSA C22.2 No 5-02, UL489, VDE |
|
8000-0099/0000-41638.0A AC250V DC65V CIRCUIT BREAKE |
6 | - |
|
- |
8001 | Bulk | Active | Holder | - | 8A | 250 V | 65 V | Pushbutton | 1 | None | - | - |
|
2515520000CB MCB 489 1P D 5A ACDC |
15 | - |
|
Datasheet |
MCB 489 | 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, UL489, VDE |

