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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HCB-1/30/L120/240V 30A 1P CIRCUIT BREAKER, |
23 | - |
|
Datasheet |
HCB | Box | Active | DIN Rail | Thermal Magnetic | 30A | 240 V | - | Lever | 1 | None | - | CSA C22.2 No 5-02, UL489 |
|
4430.2335CIR BRKR THRM 14A 240VAC 60VDC |
9 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 14A | 240 V | 60 V | Rocker | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
7940102621CIR BRKR MAG-HYDR 50A 125VDC |
7 | - |
|
Datasheet |
9926 | Bulk | Active | DIN Rail | Magnetic (Hydraulic Delay) | 50A | - | 125 V | Lever | 1 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
T51-2-1.50A-01-31ACIR BRKR MAG-HYDR 1.5A TOGGLE |
1 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 1.5A | - | - | Toggle | 5 | - | - | - |
|
|
4410.9005CIR BRKR THRM 10A 240VAC 28VDC |
27 | - |
|
Datasheet |
T12-MSM | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 28 V | Push-Push | 1 | Blue | 5V, 12V, 24V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
3500-P10-2ACIR BRKR THRMMAG 2A 250VAC 80VDC |
8 | - |
|
Datasheet |
3500 | Bulk | Active | Panel Mount | Thermal Magnetic | 2A | 250 V | 80 V | Push to Reset | 1 | None | - | CSA C22.2 No 235, IEC 60934, UL1077 |
|
4430.2513CIR BRKR THRM 10A 240VAC 60VDC |
16 | - |
|
Datasheet |
TA45 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 60 V | Pushbutton | 2 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
7940102619CIR BRKR MAG-HYDR 30A 125VDC |
7 | - |
|
Datasheet |
9926 | Bulk | Active | DIN Rail | Magnetic (Hydraulic Delay) | 30A | - | 125 V | Lever | 1 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
W67-X2Q52-20CIR BRKR MAG-HYDR 20A 65VDC |
7 | - |
|
Datasheet |
W6 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | - | 65 V | Lever | 1 | - | - | - |
|
4410.0468CIR BRKR THRMMAG 7A 240VAC 28VDC |
17 | - |
|
Datasheet |
TM12 | Bulk | Active | Panel Mount | Thermal Magnetic | 7A | 240 V | 28 V | Push-Push | 1 | - | - | EN 60934, GB 17701, IEC 60934, UL1077 |
|
PR21-62F-7.50A-XX-VCIR BRKR MAGHYDR 7.5A PUSH-RESET |
2 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 7.5A | - | - | Push to Reset | 2 | - | - | - |
|
IEL1-1-51-10.0-01-VCIR BRKR MAG-HYDR |
3 | - |
|
Datasheet |
IEL | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 10A | 250 V | 80 V | Lever | 1 | None | - | - |
|
|
4410.9010CIR BRKR THRM 16A 240VAC 28VDC |
10 | - |
|
Datasheet |
T12-MSM | Bulk | Active | Panel Mount | Thermal | 16A | 240 V | 28 V | Push-Push | 1 | Blue | 24V | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
R21-61-20.0A-B161CV-VCIR BRKR MAG-HYDR 20A ROCKER |
3 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | - | - | Rocker | 2 | Green | 250V | - |
|
C20A2PCIR BRKR MAG-HYDR 20A 480VAC |
6 | - |
|
Datasheet |
- | Tray | Active | DIN Rail | Magnetic (Hydraulic Delay) | 20A | 480 V | - | Lever | 2 | - | - | CE, UL1077, UR |
|
T26-2-7.00A-01-11CIR BRKR MAG-HYDR 7A TOGGLE |
2 | - |
|
Datasheet |
SNAPAK® | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 7A | - | - | Toggle | 2 | - | - | - |
|
CB1921-30CIR BRKR 30A PUSH-RESET |
10 | - |
|
Datasheet |
CB1921 | Bulk | Active | Holder | - | 30A | - | 12 V | Automatic Reset | 1 | None | - | - |
|
CB1911-40CIR BRKR 40A AUTO RESET |
10 | - |
|
Datasheet |
CB1911 | Bulk | Active | Holder | - | 40A | - | 14 V | Automatic Reset | 1 | None | - | - |
|
2480520000CB PROTECTOR 1077 3P C 2A ACDC |
2 | - |
|
Datasheet |
MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
IELK1-1-62-2.00-01-VCIR BRKR MAG-HYDR LEVER 2A |
5 | - |
|
Datasheet |
IEL | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 2A | - | - | Lever | 1 | - | - | - |

