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
IEG666-1-62F-7.50-01-V

IEG666-1-62F-7.50-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IEG666-1-62F-7.50-01-V

Datasheet

IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 250 V 80 V Lever 3 None - CSA, TUV, UL1077
IULHK11-1REG4-64F-30.0-01

IULHK11-1REG4-64F-30.0-01

CIR BRKR MAG-HYDR 30A LEVER

Sensata-Airpax

2 -
RFQ
IULHK11-1REG4-64F-30.0-01

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - - Lever 2 - - -
IUGN666-1REC4-52-50.0

IUGN666-1REC4-52-50.0

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IUGN666-1REC4-52-50.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 80 V Toggle 3 None - -
IUGN666-1REC4-53-50.0

IUGN666-1REC4-53-50.0

CIR BRKR MAG-HYDR

Sensata-Airpax

3 -
RFQ
IUGN666-1REC4-53-50.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 80 V Toggle 3 None - -
IULHK12-1RS4-27759-2

IULHK12-1RS4-27759-2

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

3 -
RFQ
IULHK12-1RS4-27759-2

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever - - - -
LELBX12-1REC5-36718-4-G1-V

LELBX12-1REC5-36718-4-G1-V

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

3 -
RFQ
LELBX12-1REC5-36718-4-G1-V

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker - - - -
LELHK11-1REC4-52-70.0-01-V

LELHK11-1REC4-52-70.0-01-V

CIR BRKR MAG-HYDR 70A LEVER

Sensata-Airpax

3 -
RFQ
LELHK11-1REC4-52-70.0-01-V

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 70A - - Lever 2 - - -
IEL111-1-62-5.00-01-V

IEL111-1-62-5.00-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

2 -
RFQ
IEL111-1-62-5.00-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 415 V 80 V Lever 3 None - -
IELHK111-1-61-40.0-01-V

IELHK111-1-61-40.0-01-V

CIR BRKR MAG-HYDR LEVER 40A

Sensata-Airpax

3 -
RFQ
IELHK111-1-61-40.0-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A 250 V - Lever 3 None - UL1077
HCB-3/50/Q

HCB-3/50/Q

120/240V 50A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/50/Q

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 50A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/60/Q

HCB-3/60/Q

120/240V 60A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/60/Q

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 60A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/10/Q

HCB-3/10/Q

120/240V 10A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/10/Q

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 10A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/15/L

HCB-3/15/L

120/240V 15A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/15/L

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 15A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/60/L

HCB-3/60/L

120/240V 60A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/60/L

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 60A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/50/L

HCB-3/50/L

120/240V 50A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/50/L

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 50A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/40/Q

HCB-3/40/Q

120/240V 40A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/40/Q

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 40A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/40/L

HCB-3/40/L

120/240V 40A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/40/L

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 40A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/20/L

HCB-3/20/L

120/240V 20A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/20/L

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 20A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/25/L

HCB-3/25/L

120/240V 25A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/25/L

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 25A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
HCB-3/25/Q

HCB-3/25/Q

120/240V 25A 3P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

10 -
RFQ
HCB-3/25/Q

Datasheet

HCB Box Active DIN Rail Thermal Magnetic 25A 240 V - Lever 3 None - CSA C22.2 No 5-02, UL489
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