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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2478090000CB MCB 489 2P C 3A ACDC |
182 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
2478110000CB MCB 489 2P C 5A ACDC |
26 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 5A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
2478870000CB MCB 489 2P D 6A ACDC |
28 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
4230-T120-K0CU-15ACIR BRKR THERM 15A 480VAC/125VDC |
459 | - |
|
Datasheet |
4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL489 |
|
5SJ41188HG42MCB 5SJ4 1P 277V 15A 10K D-TRIP |
93 | - |
|
Datasheet |
5SJ4 | Bulk | Active | DIN Rail | - | 15A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
W33-T2N1Q-20CIR BRKR THRM 20A 250VAC 50VDC |
218 | - |
|
Datasheet |
W33 | Bulk | Active | Panel Mount | Thermal | 20A | 250 V | 50 V | Rocker | 2 | - | - | - |
|
W91-X152-20CIR BRKR MAG-HYDR 20A 65VDC |
145 | - |
|
Datasheet |
W9 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | - | 65 V | Lever | 1 | - | - | - |
|
W91-X152-15CIR BRKR MAG-HYDR 15A 65VDC |
36 | - |
|
Datasheet |
W9 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 15A | - | 65 V | Lever | 1 | - | - | - |
|
W91-X112-2CIR BRKR MAG-HYDR 2A 277VAC |
33 | - |
|
Datasheet |
W9 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 2A | 277 V | - | Lever | 1 | - | - | - |
|
5SJ41118HG41MCB 5SJ4 1P 240V 5A 14K D-TRIP |
34 | - |
|
Datasheet |
5SJ4 | Bulk | Active | DIN Rail | - | 5A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
5SJ41107HG42MCB 5SJ4 1P 277V 10A 10K C-TRIP |
46 | - |
|
Datasheet |
5SJ4 | Bulk | Active | DIN Rail | - | 10A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
|
IUGN6-1-51-30.0CIR BRKR MAG-HYDR LEVER 30A |
93 | - |
|
Datasheet |
IUG | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 30A | - | 80 V | Toggle | 1 | None | - | UL1077 |
|
W31-X2M1G-1CIR BRKR THRM 1A 240VAC 50VDC |
65 | - |
|
Datasheet |
W31 | Bulk | Active | Panel Mount | Thermal | 1A | 240 V | 50 V | Toggle | 1 | - | - | - |
|
W31-X2M1G-35CIR BRKR THRM 35A 240VAC 50VDC |
166 | - |
|
Datasheet |
W31 | Bulk | Active | Panel Mount | Thermal | 35A | 240 V | 50 V | Toggle | 1 | - | - | - |
|
GP2E20CIR BRKR THERM MAG 18A 690VAC PB |
70 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Thermal Magnetic | 18A | 690 V | - | Pushbutton | 3 | None | - | cUL, UL |
|
GP2E21CIR BRKR THERM MAG 23A 690VAC PB |
56 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Thermal Magnetic | 23A | 690 V | - | Pushbutton | 3 | None | - | cUL, UL |
|
5SJ41018HG42MCB 5SJ4 1P 277V 1A 10K D-TRIP |
40 | - |
|
Datasheet |
SENTRON | Box | Active | DIN Rail | - | 1A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489, VDE |
|
GMB632PC10CIR BRKR THERM 10A 240VAC/125VDC |
26 | - |
|
Datasheet |
GMB63 | Box | Active | DIN Rail | Thermal Magnetic | 10A | 240 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 5, IEC 60947-2, UL489 |
|
GP2E10CIR BRK THERM MAG 6.3A 690VAC PB |
264 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Thermal Magnetic | 6.3A | 690 V | - | Pushbutton | 3 | None | - | cUL, UL |
|
GP2E08CIR BRK THERM MAG 4A 690VAC PB |
231 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Thermal Magnetic | 4A | 690 V | - | Pushbutton | 3 | None | - | cUL, UL |
