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
7940100343

7940100343

CIR BRKR THRM 6A 24VDC SLD SWCH

Weidmüller

6,722 -
RFQ
7940100343

Datasheet

ESX10-T Box Active DIN Rail Thermal 6A - 24 V Slide Switch 1 Green, Orange, Red - ATEX, CE, CSA C22.2 No 14, CSA C22.2 No 142, CSA C22.2 No 213, UL1604, UL508, UL2367, VDE
IUG111-1-62-5.00-Q-01

IUG111-1-62-5.00-Q-01

CIR BRKR MAG-HYDR LEVER 5A

Sensata-Airpax

2,046 -
RFQ
IUG111-1-62-5.00-Q-01

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 250 V - Lever 3 None - UL1077
IEGH666-1-62-20.0-91-V

IEGH666-1-62-20.0-91-V

CIR BRKR MAG-HYDR LEVER 20A

Sensata-Airpax

1 -
RFQ
IEGH666-1-62-20.0-91-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V - Lever 3 None - CSA, TUV, UL1077
IEGHF666-35107-30-V

IEGHF666-35107-30-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

1 -
RFQ
IEGHF666-35107-30-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V - Lever 3 None - CSA, TUV, UL1077
IULNK12-1REC4-40175-1

IULNK12-1REC4-40175-1

CIRCUIT BREAKER MAG-HYDR TOGGLE

Sensata-Airpax

4,068 -
RFQ
IULNK12-1REC4-40175-1

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - 415 V 80 V Toggle - None - CSA, UL, TUV
5SY43508

5SY43508

SUP PTOR 5SY4 3P 480V 50A 5K D-T

Siemens

1 -
RFQ
5SY43508

Datasheet

SENTRON Box Active DIN Rail - 50A 400 V 72 V Lever 3 None - CCC, CE, EAC, UR, VDE
W93-X112-25

W93-X112-25

CIR BRKR MAG-HYDR 25A 277VAC

TE Connectivity Potter & Brumfield Relays

4,200 -
RFQ
W93-X112-25

Datasheet

W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 277 V - Lever 3 - - -
5SY43638

5SY43638

SUP PTOR 5SY4 3P 480V 63A 5K D-T

Siemens

1 -
RFQ
5SY43638

Datasheet

SENTRON Box Active DIN Rail - 63A 400 V 72 V Lever 3 None - CCC, CE, EAC, UR, VDE
IELHK111-1-62-80.0-01-V

IELHK111-1-62-80.0-01-V

CIR BRKR MAG-HYDR LEVER 80A

Sensata-Airpax

1 -
RFQ
IELHK111-1-62-80.0-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 80A - - Lever 3 - - -
3RV20214EA10

3RV20214EA10

MSP S0 27-32A SCREW

Siemens

1 -
RFQ
3RV20214EA10

Datasheet

3RV2 Bulk Active DIN Rail Thermal 32A 690 V - Rotary 3 None - CCC, CSA, EAC, IECEx, UL
3RV20314VA10

3RV20314VA10

MSP S2 CLASS 10 35-45A SCREW

Siemens

1 -
RFQ
3RV20314VA10

Datasheet

3RV2 Bulk Active DIN Rail Thermal 45A 690 V - Rotary 3 None - CCC, CSA, EAC, IECEx, UL
4404.0001

4404.0001

CIR BRKR THRM 4A 240VAC 48VDC

SCHURTER Inc.

12 -
RFQ
4404.0001

Datasheet

T9-611 Box Active Panel Mount Thermal 4A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4404.0009

4404.0009

CIR BRKR THRM 7A 240VAC 48VDC

SCHURTER Inc.

6,796 -
RFQ
4404.0009

Datasheet

T9-611 Box Active Panel Mount Thermal 7A 240 V 48 V Push to Reset 1 - - -
4404.0029

4404.0029

CIR BRKR THRM 4A 240VAC 48VDC

SCHURTER Inc.

3,380 -
RFQ
4404.0029

Datasheet

T9-711 Box Active Panel Mount Thermal 4A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
4404.0035

4404.0035

CIR BRKR THRM 5A 240VAC 48VDC

SCHURTER Inc.

2,515 -
RFQ
4404.0035

Datasheet

T9-711 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
4404.0101

4404.0101

CIRC BREAKER PCB MNT 8A

SCHURTER Inc.

8,432 -
RFQ
4404.0101

Datasheet

T9-818 Bulk Active Through Hole Thermal 8A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
3-101-227

3-101-227

CIR BRKR THRM 5A 240VAC 48VDC

SCHURTER Inc.

8,619 -
RFQ
3-101-227

Datasheet

T9-817 Box Active Through Hole Thermal 5A 240 V 48 V Push to Reset 1 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
W28-XT1A-8

W28-XT1A-8

CIR BRKR THRM 8A 250VAC 32VDC

TE Connectivity Potter & Brumfield Relays

18 -
RFQ
W28-XT1A-8

Datasheet

W28 Bulk Active Panel Mount Thermal 8A 250 V 32 V Push to Reset 1 - - -
CLB-203-11A3N-B-A

CLB-203-11A3N-B-A

CIR BRKR THRM 20A 250VAC 32VDC

Carling Technologies

7,797 -
RFQ
CLB-203-11A3N-B-A

Datasheet

CLB Box Active Panel Mount Thermal 20A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
W57-XB6A99C10-12

W57-XB6A99C10-12

CIR BRKR THRM 12A 250VAC

TE Connectivity Potter & Brumfield Relays

3,130 -
RFQ
W57-XB6A99C10-12

Datasheet

W57 Tray Active Panel Mount Thermal 12A 250 V - Push to Reset 1 - - -
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