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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2477110000MCB 489 1P B 5A ACDC |
11 | - |
|
Datasheet |
MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 120 V | 60 V | Toggle | 1 | None | - | UL489 |
|
2477160000MCB 489 1P B 12A ACDC |
12 | - |
|
Datasheet |
MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 12A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 5, UL489 |
|
2477120000MCB 489 1P B 6A ACDC |
12 | - |
|
Datasheet |
MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 5, UL489 |
|
2477080000MCB 489 1P B 3A ACDC |
12 | - |
|
Datasheet |
MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 5, UL489 |
|
2477100000MCB 489 1P B 4A ACDC |
12 | - |
|
Datasheet |
MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 5, UL489 |
|
2477040000MCB 489 1P B 1A ACDC |
12 | - |
|
Datasheet |
MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 5, UL489 |
|
2515480000MCB 489 1P B 10A ACDC |
12 | - |
|
Datasheet |
- | Box | Active | - | - | - | - | - | - | - | - | - | - |
|
1D1UL1D1UL 1A CIRCUIT BREAKER D CHAR |
10 | - |
|
Datasheet |
UL | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | - | Lever | 1 | None | - | CE, cULus, UL489 |
|
8001-025/K050-0613/002-400.25A AC250V DC65V CIRCUIT BREAKE |
6 | - |
|
- |
- | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
4410.9004CIR BRKR THRM 16A 240VAC 28VDC |
9 | - |
|
Datasheet |
T12-MSM | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 28 V | Push-Push | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4410.9019CIR BRKR THRM 15A 240VAC 28VDC |
19 | - |
|
Datasheet |
T12-MSM | Bulk | Active | Panel Mount | Thermal | 15A | 240 V | 28 V | Push-Push | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
PP21-1-15.0A-OA-VCIR BRKR MAG-HYDR 15A PUSH-PUL |
55 | - |
|
Datasheet |
PP | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 15A | 250 V | 65 V | Push-Pull | 2 | None | - | UL1077 |
|
PP21-62-5.00A-OB-VCIR BRKR MAG-HYDR 5A PUSH-PULL |
12 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 5A | - | - | Push-Pull | 2 | - | - | - |
|
R21-62-5.00A-B06IV-VCIR BRKR MAG-HYDR 5A ROCKER |
10 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 5A | - | - | Rocker | 2 | - | - | - |
|
|
4410.9018CIR BRKR THRM 16A 240VAC 28VDC |
19 | - |
|
Datasheet |
T12-MSM | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 28 V | Push-Push | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4410.9014CIR BRKR THRM 16A 240VAC 28VDC |
10 | - |
|
Datasheet |
TM12-MSM | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 28 V | Push-Push | 1 | - | - | EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.1826CIR BRKR THRM 12A 240VAC 60VDC |
19 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 12A | 240 V | 60 V | Rocker | 2 | Orange | 220V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.0892CIR BRKR THRM 10A 240VAC 60VDC |
18 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Rocker | 2 | Green | 110V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.3644CIR BRKR THRM 10A 240VAC 60VDC |
17 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Rocker | 2 | Red | 220V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4430.0683CIR BRKR THRM 3A 240VAC 60VDC |
16 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 3A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |

