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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4430.3216CIR BRKR THRM 4A 240VAC 60VDC |
19 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 4A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
4430.309CIR BRKR THRM 2A 240VAC 60VDC |
15 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.3749CIR BRKR THRM 10A 240VAC 60VDC |
15 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
4430.3204CIR BRKR THRM 10A 240VAC 60VDC |
10 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
2478030000CB MCB 489 1P C 63A ACDC |
14 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 63A | 120 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
2478780000CB MCB 489 1P D 63A ACDC |
34 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 63A | 120 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
4430.081CIR BRKR THRM 15A 240VAC 60VDC |
10 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
C1A1P-489CIR BRKR MAG-HYDR 1A 240VAC |
8 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 1A | 240 V | - | Lever | 1 | - | - | CE, UL489, UR |
|
4430.3743CIR BRKR THRM 2A 240VAC 60VDC |
15 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 2A | 240 V | 60 V | Rocker | 2 | - | - | - |
|
4430.297CIR BRKR THRM 15A 240VAC 60VDC |
13 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.1393CIR BRKR THRM 16A 240VAC 60VDC |
40 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 60 V | Rocker | 2 | Orange | 220V | - |
|
4430.156CIR BRKR THRM 16A 240VAC 60VDC |
11 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 60 V | Rocker | 2 | Orange | 220V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.3475CIR BRKR THRM 2.5A 240VAC 60VDC |
9 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 2.5A | 240 V | 60 V | Rocker | 2 | Orange | 220V | - |
|
4430.2237CIR BRKR THRM 8A 240VAC 60VDC |
15 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 8A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.2571CIR BRKR THRM 15A 240VAC 60VDC |
15 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
30507-60CIR BRKR 60AMP |
49 | - |
|
Datasheet |
813 | Bulk | Active | Chassis Mount | - | 60A | - | 12 V | Automatic Reset | 1 | None | - | - |
|
CB123-15BCIR BRKR 15A PUSH-RESET |
10 | - |
|
Datasheet |
CB123-B | Bulk | Active | Chassis Mount | - | 15A | - | 28 V | Push to Reset | 1 | None | - | - |
|
CB123-20BCIR BRKR 20A PUSH-RESET |
10 | - |
|
Datasheet |
CB123-B | Bulk | Active | Chassis Mount | - | 20A | - | 28 V | Push to Reset | 1 | None | - | - |
|
4435.0166CIR BRKR THRM 12A 240VAC ROCKER |
20 | - |
|
Datasheet |
TA35 | Bulk | Active | Panel Mount | Thermal | 12A | 240 V | - | Rocker | 3 | Blue | 415V | - |
|
4430.2623CIR BRKR THRM 10A 240VAC 60VDC |
20 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |

