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
IEG66-1-52-8.00-01-V

IEG66-1-52-8.00-01-V

CIR BRKR MAG-HYDR LEVER 8A

Sensata-Airpax

3 -
RFQ
IEG66-1-52-8.00-01-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 8A - - Lever 2 - - CSA, TUV, UL1077
IEGH66-1-61-1.00-21-V

IEGH66-1-61-1.00-21-V

CIR BRKR MAG-HYDR 1A LEVER

Sensata-Airpax

3 -
RFQ
IEGH66-1-61-1.00-21-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A - - Lever 2 - - CSA, TUV, UL1077
IUG66-1-61-10.0-CQ-01

IUG66-1-61-10.0-CQ-01

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IUG66-1-61-10.0-CQ-01

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 80 V Lever 2 None - -
IUG66-1-61-30.0-C-01

IUG66-1-61-30.0-C-01

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IUG66-1-61-30.0-C-01

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 80 V Lever 2 None - -
2478350000

2478350000

CB MCB 489 3P C 4A ACDC

Weidmüller

4 -
RFQ
2478350000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 4A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478290000

2478290000

CB MCB 489 3P C 1A ACDC

Weidmüller

6 -
RFQ
2478290000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 1A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478330000

2478330000

CB MCB 489 3P C 2A ACDC

Weidmüller

4 -
RFQ
2478330000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 2A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
GMB633PC60

GMB633PC60

CIR BRKR THERM-MAG 60A 240VAC

Carlo Gavazzi Inc.

9,493 -
RFQ
GMB633PC60

Datasheet

GMB63 Bulk Active DIN Rail Thermal Magnetic 60A 240 V - Lever 3 None - CSA C22.2 No 5, IEC 60947-2, UL489
2479220000

2479220000

CB MCB 489 3P D 32A ACDC

Weidmüller

4 -
RFQ
2479220000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 32A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
IEGF66-35415-15-V

IEGF66-35415-15-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

3 -
RFQ
IEGF66-35415-15-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 2 - - CSA, TUV, UL1077
LEG11-1-63-10.0-AZ-01-V

LEG11-1-63-10.0-AZ-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
LEG11-1-63-10.0-AZ-01-V

Datasheet

LEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V - Lever 2 None - -
IEGHS11-1-62-10.0-01-V

IEGHS11-1-62-10.0-01-V

CIR BRKR MAG-HYDR LEVER 10A

Sensata-Airpax

2 -
RFQ
IEGHS11-1-62-10.0-01-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Lever 2 - - CSA, TUV, UL1077
IEG11-1-62F-1.00-01-V

IEG11-1-62F-1.00-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

2 -
RFQ
IEG11-1-62F-1.00-01-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 250 V 80 V Lever 2 None - CSA, TUV, UL1077
IEGH11-1-62F-30.0-91-V

IEGH11-1-62F-30.0-91-V

CIR BRKR MAG-HYDR LEVER 30A

Sensata-Airpax

3 -
RFQ
IEGH11-1-62F-30.0-91-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - - Lever 2 - - CSA, TUV, UL1077
LMLK1-1RLS4-32742-1

LMLK1-1RLS4-32742-1

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

3 -
RFQ
LMLK1-1RLS4-32742-1

Datasheet

LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - -
LMLB1-1RLS4-35530-8-V

LMLB1-1RLS4-35530-8-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

10 -
RFQ
LMLB1-1RLS4-35530-8-V

Datasheet

LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - 80 V Lever 1 None - UL489
IEGBX66-1-52-3.00-A-M3-V

IEGBX66-1-52-3.00-A-M3-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IEGBX66-1-52-3.00-A-M3-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A 250 V 80 V Rocker 2 None - CSA, TUV, UL1077
LEG66-1-61-20.0-Z-01-V

LEG66-1-61-20.0-Z-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
LEG66-1-61-20.0-Z-01-V

Datasheet

LEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 240 V - Lever 2 None - -
LEGHF66-1-62-16.0-A-01-V

LEGHF66-1-62-16.0-A-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
LEGHF66-1-62-16.0-A-01-V

Datasheet

LEGH Bulk Active Panel Mount Magnetic (Hydraulic Delay) 12A 240 V - Lever 2 None - -
LEG66-1-62-15.0-Z-01-V

LEG66-1-62-15.0-Z-01-V

CIR BRKR MAG-HYDR 15A LEVER

Sensata-Airpax

2 -
RFQ
LEG66-1-62-15.0-Z-01-V

Datasheet

LEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - - Lever 2 - - -
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