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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5SJ41167HG42MCB 5SJ4 1P 277V 16A 10K C-TRIP |
4 | - |
|
Datasheet |
SENTRON | Box | Active | DIN Rail | - | 16A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489 |
|
2C25ULCIR BRKR THRM-MAG 25A LEVER |
13 | - |
|
Datasheet |
UL | Bulk | Active | DIN Rail | Thermal Magnetic | 25A | 480 V | - | Lever | 2 | None | - | CE, cULus, UL489 |
|
5SJ41037HG42MCB 5SJ4 1P 277V 3A 10K C-TRIP |
9 | - |
|
Datasheet |
5SJ4 | Bulk | Active | DIN Rail | - | 3A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
412-K14-LN2-5ACIR BRKR THRM 5A 115VAC 28VDC |
12 | - |
|
Datasheet |
412 | Bulk | Active | Panel Mount | Thermal | 5A | 115 V | 28 V | Push-Pull Plunger | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
HCB-2/30/L120/240V 30A 2P CIRCUIT BREAKER, |
15 | - |
|
Datasheet |
HCB | Box | Active | DIN Rail | Thermal Magnetic | 30A | 240 V | - | Lever | 2 | None | - | CSA C22.2 No 5-02, UL489 |
|
412-K14-LN2-2ACIR BRKR THRM 2A 115VAC 28VDC |
19 | - |
|
Datasheet |
412 | Bulk | Active | Panel Mount | Thermal | 2A | 115 V | 28 V | Push-Pull Plunger | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
7940102288CIR BRKR 300MA 250VAC 80VDC |
7 | - |
|
Datasheet |
CB4200 | Bulk | Active | DIN Rail | Thermal Magnetic | 300mA | 250 V | 80 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
7940102172CIR BRKR THRMMAG 8A 250VAC 80VDC |
6 | - |
|
Datasheet |
CB4200 | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 250 V | 80 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
7940126719CIR BRKR THRMMAG 6A 250VAC 80VDC |
3 | - |
|
Datasheet |
CB4200 | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 250 V | 80 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
413-K14-LN2-40ACIR BRKR THRM 40A 115VAC 28VDC |
15 | - |
|
Datasheet |
413 | Bulk | Active | Panel Mount | Thermal | 40A | 115 V | 28 V | Push-Pull Plunger | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
3D30UMCIR BRKR THRM-MAG 30A LEVER |
19 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 480 V | - | Lever | 3 | None | - | CSA, UL508 |
|
3G30UMCIR BRKR THRM-MAG 30A LEVER |
9 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 480 V | - | Lever | 3 | None | - | CSA, UL508 |
|
2C50ULCIR BRKR THRM-MAG 50A LEVER |
6 | - |
|
Datasheet |
UL | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 240 V | - | Lever | 2 | None | - | CE, cULus, UL489 |
|
3D20UMCIR BRKR THRM-MAG 20A LEVER |
6 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 480 V | - | Lever | 3 | None | - | CSA, UL508, VDE |
|
3G10UMCIR BRKR THRM-MAG 10A LEVER |
4 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | - | Lever | 3 | None | - | CSA, UL508 |
|
3D15UMCIR BRKR THRM-MAG 15A LEVER |
4 | - |
|
Datasheet |
V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 480 V | - | Lever | 3 | None | - | CSA, UL508 |
|
2D40ULCIRCUIT BREAKER 40A 2P UL489 |
2 | - |
|
Datasheet |
UL | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 240 V | - | Lever | 2 | None | - | CE, cULus, UL489 |
|
7940102165CIR BRKR 15A 250VAC 80VDC |
8 | - |
|
Datasheet |
CB4200 | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 250 V | 80 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
2479170000CB MCB 489 3P D 15A ACDC |
13 | - |
|
Datasheet |
MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
W67-X2Q10-5CIR BRKR MAG-HYDR 5A 277VAC |
20 | - |
|
Datasheet |
W6 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 5A | 277 V | - | Lever | 1 | - | - | - |
