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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
C10A2P-GFICIR BRKR MAG-HYDR 10A 240VAC |
107 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Ground Fault | 10A | 240 V | - | Lever | 1 | - | - | CE, UL1053, UL1077 |
|
C5A2P-GFICIR BRKR MAG-HYDR 5A 240VAC |
36 | - |
|
Datasheet |
- | Box | Active | DIN Rail | Ground Fault | 5A | 240 V | - | Lever | 1 | - | - | CE, UL1053, UL1077 |
|
2907194CIR BRKR MAGHYDR 5A 120VAC/50VDC |
33 | - |
|
Datasheet |
HMC | Bulk | Active | DIN Rail | Magnetic (Hydraulic Delay) | 5A | 120 V | 50 V | Toggle | 4 | - | - | - |
|
452-K34-LN2-100ACIR BRKR THRM-MAG 100A 28VDC |
28 | - |
|
Datasheet |
452 | Bulk | Active | Panel Mount | Thermal Magnetic | 100A | - | 28 V | Push-Pull Plunger | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
W93-X112-40CIR BRKR MAG-HYDR 40A 277VAC |
46 | - |
|
Datasheet |
W9 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 40A | 277 V | - | Lever | 3 | - | - | - |
|
W93-X112-20CIR BRKR MAG-HYDR 20A 277VAC |
42 | - |
|
Datasheet |
W9 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | 277 V | - | Lever | 3 | - | - | - |
|
W93-X1110-20CIR BRKR MAG-HYDR 20A 277VAC |
48 | - |
|
Datasheet |
W9 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | 277 V | - | Lever | 3 | - | - | - |
|
W93-X112-30CIR BRKR MAG-HYDR 30A 277VAC |
34 | - |
|
Datasheet |
W9 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 30A | 277 V | - | Lever | 3 | - | - | - |
|
2905744CIRCUIT BREAKER 70A 24VDC |
210 | - |
|
Datasheet |
- | Bulk | Active | DIN Rail | - | 70A | - | 24 V | - | - | - | - | - |
|
QMB-203-11C3N-3BACIR BRKR THRM 20A 250VAC 32VDC |
999 | - |
|
Datasheet |
QMB | Bulk | Active | Panel Mount | Thermal | 20A | 250 V | 32 V | Push to Reset | 1 | - | - | TUV |
|
QMB-103-11C3N-3BACIR BRKR THRM 10A 250VAC 32VDC |
565 | - |
|
Datasheet |
QMB | Bulk | Active | Panel Mount | Thermal | 10A | 250 V | 32 V | Push to Reset | 1 | - | - | TUV |
|
QMB-053-11C3N-3BACIR BRKR THRM 5A 250VAC 32VDC |
631 | - |
|
Datasheet |
QMB | Bulk | Active | Panel Mount | Thermal | 5A | 250 V | 32 V | Push to Reset | 1 | - | - | TUV |
|
QMB-073-11C3N-3BACIR BRKR THRM 7A 250VAC 32VDC |
758 | - |
|
Datasheet |
QMB | Bulk | Active | Panel Mount | Thermal | 7A | 250 V | 32 V | Push to Reset | 1 | - | - | TUV |
|
|
4404.0004CIR BRKR THRM 10A 240VAC 48VDC |
17,803 | - |
|
Datasheet |
T9-611 | Box | Active | Panel Mount | Thermal | 10A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4404.0007CIR BRKR THRM 5A 240VAC 48VDC |
9,355 | - |
|
Datasheet |
T9-611 | Box | Active | Panel Mount | Thermal | 5A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
4404.0059CIR BRKR THRM 10A 240VAC 48VDC |
120 | - |
|
Datasheet |
T9-611 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 48 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
QMB-033-11C3N-3BACIR BRKR THRM 3A 250VAC 32VDC |
388 | - |
|
Datasheet |
QMB | Bulk | Active | Panel Mount | Thermal | 3A | 250 V | 32 V | Push to Reset | 1 | - | - | TUV |
|
QLB-033-11B3N-3BACIR BRKR THRM 3A 250VAC 32VDC |
416 | - |
|
Datasheet |
QLB | Bulk | Active | Panel Mount | Thermal | 3A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
736W-B/301CIR BRKR THRM 15A 125VAC ROCKER |
1,850 | - |
|
Datasheet |
736W | Bulk | Active | Panel Mount | Thermal | 15A | 125 V | - | Rocker | 1 | Red | - | - |
|
W57-XB1A7A10-10CIR BRKR THRM 10A 250VAC |
1,694 | - |
|
Datasheet |
W57 | Tray | Active | Panel Mount | Thermal | 10A | 250 V | - | Push to Reset | 1 | - | - | - |

