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
GB2CD07

GB2CD07

CIR BRK THRMMAG 2A 277VAC 48VDC

Schneider Electric

4 -
RFQ
GB2CD07

Datasheet

- Bulk Active DIN Rail Thermal Magnetic 2A 277 V 48 V Toggle 1 None - CSA C22.2 No 235, EN 60947-1, EN 60947-2, IEC 60947-1, IEC 60947-2 , UL1077
2478140000

2478140000

CB MCB 489 2P C 8A ACDC

Weidmüller

6 -
RFQ
2478140000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 8A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478850000

2478850000

CB MCB 489 2P D 4A ACDC

Weidmüller

6 -
RFQ
2478850000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 4A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2477390000

2477390000

MCB 489 2P B 8A ACDC

Weidmüller

6 -
RFQ
2477390000

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 8A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477340000

2477340000

MCB 489 2P B 3A ACDC

Weidmüller

6 -
RFQ
2477340000

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 3A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
2477400000

2477400000

MCB 489 2P B 10A ACDC

Weidmüller

6 -
RFQ
2477400000

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 2 None - CSA C22.2 No 5, UL489
5SY41047

5SY41047

SUP PTOR 5SY4 1P 240V 4A 7.5K C-

Siemens

6 -
RFQ
5SY41047

Datasheet

5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 1 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY41207

5SY41207

SUP PTOR 5SY4 1P 240V 20A 7.5K C

Siemens

2 -
RFQ
5SY41207

Datasheet

5SY4 Bulk Active DIN Rail - 20A 400 V - Lever 1 None - CCC, CE, EAC, IMQ, UL, VDE
2G50UM

2G50UM

2G50UM 50A CIRCUIT BREAKER G CHA

Altech Corporation

5 -
RFQ
2G50UM

Datasheet

V-EA Bulk Active DIN Rail Thermal Magnetic 50A 480 V 60 V Lever 2 None - CSA, UL508
IELBXK1-1-72-15.0-GK-N6-V

IELBXK1-1-72-15.0-GK-N6-V

CIR BRKR MAG-HYDR LEVER 15A

Sensata-Airpax

3 -
RFQ
IELBXK1-1-72-15.0-GK-N6-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - - Rocker 1 - - -
IELK1-1REC4R-52-5.00-01-V

IELK1-1REC4R-52-5.00-01-V

CIR BRKR MAG-HYDR LEVER 5A

Sensata-Airpax

3 -
RFQ
IELK1-1REC4R-52-5.00-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A - - Lever 1 - - -
IUGN6-1-59-30.0

IUGN6-1-59-30.0

CIR BRKR MAG-HYDR LEVER 30A

Sensata-Airpax

3 -
RFQ
IUGN6-1-59-30.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - - Toggle 1 - - -
IAGN6-1-51-40.0

IAGN6-1-51-40.0

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

6 -
RFQ
IAGN6-1-51-40.0

Datasheet

IAG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A - - Toggle 1 - - -
IUGN6-1-62-30.0

IUGN6-1-62-30.0

CIR BRKR MAG-HYDR

Sensata-Airpax

4 -
RFQ
IUGN6-1-62-30.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 250 V 80 V Toggle 1 None - -
IUGN6-1-72-10.0

IUGN6-1-72-10.0

CIR BRKR MAG-HYDR LEVER 10A

Sensata-Airpax

3 -
RFQ
IUGN6-1-72-10.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Toggle 1 - - -
IUGN6-1-72-25.0

IUGN6-1-72-25.0

CIR BRKR MAG-HYDR LEVER 25A

Sensata-Airpax

3 -
RFQ
IUGN6-1-72-25.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A - - Toggle 1 - - -
IUGN6-1-72-40.0

IUGN6-1-72-40.0

CIR BRKR MAG-HYDR LEVER 40A

Sensata-Airpax

3 -
RFQ
IUGN6-1-72-40.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A - - Toggle 1 - - -
IUGN6-1-72-5.00

IUGN6-1-72-5.00

CIR BRKR MAG-HYDR LEVER 5A

Sensata-Airpax

3 -
RFQ
IUGN6-1-72-5.00

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A - - Toggle 1 - - -
GB2CD06

GB2CD06

CIR BRK THRMMAG 1A 277VAC 48VDC

Schneider Electric

6 -
RFQ
GB2CD06

Datasheet

- Bulk Active DIN Rail Thermal Magnetic 1A 277 V 48 V Toggle 1 None - CSA C22.2 No 235, EN 60947-1, EN 60947-2, IEC 60947-1, IEC 60947-2 , UL1077
GB2CD22

GB2CD22

CIR BRK THRMMG 20A 277VAC 48VDC

Schneider Electric

5 -
RFQ
GB2CD22

Datasheet

- Bulk Active DIN Rail Thermal Magnetic 20A 277 V 48 V Toggle 1 None - CSA C22.2 No 235, EN 60947-1, EN 60947-2, IEC 60947-1, IEC 60947-2 , UL1077
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