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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3120-N311-P7T1-W02D-20ACIR BRKR THRM 20A 250VAC 50VDC |
8 | - |
|
Datasheet |
3120-N | Box | Active | Panel Mount | Thermal | 20A | 415 V | 50 V | Rocker | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
C50A1P-80VDCCIR BRKR MAG-HYDR 50A 80VDC |
14 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 50A | - | 80 V | Lever | 1 | - | - | CE, UL489, UR |
|
4430.2907CIR BRKR THRM 17A 240VAC 60VDC |
7 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 17A | 240 V | 60 V | Rocker | 2 | Orange | 110V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
1C3UMCIR BRKR THRM-MAG 3A LEVER |
32 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
1D16UMCIR BRKR THRM-MAG 16A LEVER |
16 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 16A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
1D10UMCIR BRKR THRM-MAG 10A LEVER |
12 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
4230-T110-K0CU-3ACIR BRK THRM-MAG 3A 277VAC/60VDC |
54 | - |
|
Datasheet |
4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
4230-T110-K0CU-1ACIR BRK THRM-MAG 1A 277VAC/60VDC |
13 | - |
|
Datasheet |
4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
4230-T110-K0CU-20ACIR BRK THERM-M 20A 277VAC/60VDC |
10 | - |
|
Datasheet |
4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
4230-T110-K0CU-10ACIR BRK THERM-M 10A 277VAC/60VDC |
6 | - |
|
Datasheet |
4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
4230-T110-K0CU-15ACIR BRK THERM-M 15A 277VAC/60VDC |
6 | - |
|
Datasheet |
4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
4230-T110-K0CU-2ACIR BRK THRM-MAG 2A 277VAC/60VDC |
6 | - |
|
Datasheet |
4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 235, UL489 |
|
2-5700-IG1-P10-2ACIR BRKR THRM 2A 250VAC 50VDC |
15 | - |
|
Datasheet |
2-5700 | Bulk | Active | Panel Mount | Thermal | 2A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
1D20UMCIR BRKR THRM-MAG 20A LEVER |
11 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
2909910CIR BRKR SOLID STATE 8A 24VDC |
9 | - |
|
Datasheet |
PTCB | Bulk | Active | DIN Rail | Solid State | 8A | - | 24 V | - | 1 | None | - | cUL, cULus, UL |
|
1020062CIRCUIT BREAKER 3A |
86 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019931CIRCUIT BREAKER 2A |
42 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1019997CIRCUIT BREAKER 4A |
15 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020000CIRCUIT BRAKER 7A |
13 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 7A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |
|
1020081CIRCUIT BRAKER 63A |
12 | - |
|
Datasheet |
TMC 7 | Box | Active | DIN Rail | Thermal Magnetic | 63A | 277 V | 125 V | Lever | 2 | None | - | cULus, UL1077 |

