Circuit Breakers

Manufacturer 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

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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
3120-N324-P7T1-W02D-20A

3120-N324-P7T1-W02D-20A

CIR BRKR THRM SWITCH 20A IP65

E-T-A

11 -
RFQ
3120-N324-P7T1-W02D-20A

Datasheet

3120-N Box Active Panel Mount Thermal 20A 415 V 50 V Rocker 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W19DG4-15A

3120-N321-P7T1-W19DG4-15A

CIR BRKR THRM 15A 250VAC 50VDC

E-T-A

20 -
RFQ
3120-N321-P7T1-W19DG4-15A

Datasheet

3120-N Box Active Panel Mount Thermal 15A 415 V 50 V Rocker 2 Green 230V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W14DR4-10A

3120-N321-P7T1-W14DR4-10A

CIR BRKR THRM 10A 250VAC 50VDC

E-T-A

19 -
RFQ
3120-N321-P7T1-W14DR4-10A

Datasheet

3120-N Box Active Panel Mount Thermal 10A 415 V 50 V Rocker 2 Red 230V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
2D20UM

2D20UM

CIR BRKR THRM-MAG 20A LEVER

Altech Corporation

23 -
RFQ
2D20UM

Datasheet

V-EA Bulk Active DIN Rail Thermal Magnetic 20A 480 V 80 V Lever 2 None - CSA, UL508, VDE
2G6UM

2G6UM

CIR BRKR THRM-MAG 6A LEVER

Altech Corporation

8 -
RFQ
2G6UM

Datasheet

V-EA Bulk Active DIN Rail Thermal Magnetic 6A 480 V 80 V Lever 2 None - CSA, UL508
2D15UM

2D15UM

CIR BRKR THRM-MAG 15A LEVER

Altech Corporation

7 -
RFQ
2D15UM

Datasheet

V-EA Bulk Active DIN Rail Thermal Magnetic 15A 480 V 80 V Lever 2 None - CSA, UL508
T21-4-12.5A-01-31A-V

T21-4-12.5A-01-31A-V

CIR BRKR MAG-HYDR 12.5A TOGGLE

Sensata-Airpax

5 -
RFQ
T21-4-12.5A-01-31A-V

Datasheet

SNAPAK® Bulk Active Panel Mount Magnetic (Hydraulic Delay) 12.5A - - Toggle 2 - - -
2478960000

2478960000

CB MCB 489 2P D 30A ACDC

Weidmüller

13 -
RFQ
2478960000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 30A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
4410.9009

4410.9009

CIR BRKR THRM 10A 240VAC 28VDC

SCHURTER Inc.

15 -
RFQ
4410.9009

Datasheet

T12-MSM Bulk Active Panel Mount Thermal 10A 240 V 28 V Push-Push 1 Blue 24V CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
IEG1-1REC5-69-.100-21-V

IEG1-1REC5-69-.100-21-V

CIR BRKR MAG-HYDR

Sensata-Airpax

19 -
RFQ
IEG1-1REC5-69-.100-21-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100mA 250 V 80 V Lever 1 None - CSA, TUV, UL1077
5SJ41187HG40

5SJ41187HG40

MCB 5SJ4 1P 240V 15A SAME PH 14K

Siemens

11 -
RFQ
5SJ41187HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 15A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
W67-X2Q12-5

W67-X2Q12-5

CIR BRKR MAG-HYDR 5A 277VAC

TE Connectivity Potter & Brumfield Relays

7 -
RFQ
W67-X2Q12-5

Datasheet

W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 277 V - Lever 1 - - -
7940102646

7940102646

CIR BRKR MAG-HYDR 4A 240VAC

Weidmüller

5 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 4A 240 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
3120-N324-P7T1-W19DG3-10A

3120-N324-P7T1-W19DG3-10A

CIR BRKR THRM SWITCH 10A IP65

E-T-A

7 -
RFQ
3120-N324-P7T1-W19DG3-10A

Datasheet

3120-N Box Active Panel Mount Thermal 10A 415 V 50 V Rocker 2 Green 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
IELK1-1-61-10.0-01-V

IELK1-1-61-10.0-01-V

CIR BRKR MAG-HYDR LEVER 10A

Sensata-Airpax

20 -
RFQ
IELK1-1-61-10.0-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 250 V - Lever 1 None - UL1077
IELK1-1-52-10.0-01-V

IELK1-1-52-10.0-01-V

CIR BRKR MAG-HYDR 10A LEVER

Sensata-Airpax

3 -
RFQ
IELK1-1-52-10.0-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Lever 1 - - -
IELK1-1-52-30.0-91-V

IELK1-1-52-30.0-91-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IELK1-1-52-30.0-91-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 415 V 80 V Lever 1 None - -
LELK1-1-61-5.00-01-V

LELK1-1-61-5.00-01-V

CIR BRKR MAG-HYDR 5A LEVER

Sensata-Airpax

10 -
RFQ
LELK1-1-61-5.00-01-V

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V - Lever 1 - - UL489
2800922

2800922

CIR BRKR SOLID STATE 1A 24VDC

Phoenix Contact

8 -
RFQ
2800922

Datasheet

CB Bulk Active Holder Solid State 1A - 24 V - 1 - - -
2800923

2800923

CIR BRKR SOLID STATE 2A 24VDC

Phoenix Contact

7 -
RFQ
2800923

Datasheet

CB Bulk Active Holder Solid State 2A - 24 V - 1 - - -
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