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
5SJ41048HG42

5SJ41048HG42

MCB 5SJ4 1P 277V 4A 10K D-TRIP

Siemens

3 -
RFQ
5SJ41048HG42

Datasheet

5SJ4 Bulk Active DIN Rail - 4A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41038HG42

5SJ41038HG42

MCB 5SJ4 1P 277V 3A 10K D-TRIP

Siemens

3 -
RFQ
5SJ41038HG42

Datasheet

SENTRON Box Active DIN Rail - 3A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
7940102666

7940102666

CIR BRKR MAG-HYDR 5A 480VAC

Weidmüller

6 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 5A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
IUGN6-1-62-5.00

IUGN6-1-62-5.00

CIR BRKR MAG-HYDR LEVER 5A

Sensata-Airpax

3 -
RFQ
IUGN6-1-62-5.00

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A - - Toggle 1 - - -
C25A3P

C25A3P

CIR BRKR MAG-HYDR 25A 480VAC

American Electrical Inc.

8 -
RFQ
C25A3P

Datasheet

- Box Active DIN Rail Magnetic (Hydraulic Delay) 25A 480 V - Lever 3 - - CE, UL1077, UR
C20A3P

C20A3P

CIR BRKR MAG-HYDR 20A 480VAC

American Electrical Inc.

5 -
RFQ
C20A3P

Datasheet

- Tray Active DIN Rail Magnetic (Hydraulic Delay) 20A 480 V - Lever 3 - - CE, UL1077, UR
7940102676

7940102676

CIR BRKR MAG-HYDR 60A 480VAC

Weidmüller

5 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 60A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
2480680000

2480680000

CB PROTECTOR 1077 3P C 40A ACDC

Weidmüller

8 -
RFQ
2480680000

Datasheet

MCB 1077 Bulk Active DIN Rail Thermal Magnetic 40A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
2480580000

2480580000

CB PROTECTOR 1077 3P C 10A ACDC

Weidmüller

4 -
RFQ
2480580000

Datasheet

MCB 1077 Bulk Active DIN Rail Thermal Magnetic 10A 277 V - Lever 3 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE
REX12-TA2-107-DC24V-6A/6A

REX12-TA2-107-DC24V-6A/6A

CIR BRKR 6A 24VDC PUSH TO RESET

E-T-A

20 -
RFQ
REX12-TA2-107-DC24V-6A/6A

Datasheet

REX12 Box Active Holder Solid State 6A - 30 V Push to Reset 2 Green, Orange, Red - UL1310, UL2367, UL508
412-K14-LN2-25A

412-K14-LN2-25A

CIR BRKR THRM 25A 115VAC 28VDC

E-T-A

15 -
RFQ
412-K14-LN2-25A

Datasheet

412 Bulk Active Panel Mount Thermal 25A 115 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
4230-T130-K0CU-10A

4230-T130-K0CU-10A

CIR BRKR THERM 10A 480VAC/125VDC

E-T-A

3 -
RFQ
4230-T130-K0CU-10A

Datasheet

4230-T Bulk Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 3 None - CSA C22.2 No 235, UL489
IUGN6-1-52-5.20

IUGN6-1-52-5.20

CIR BRKR MAG-HYDR LEVER 5.2A

Sensata-Airpax

4 -
RFQ
IUGN6-1-52-5.20

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5.2A - - Toggle 1 - - -
IUGN6-1-63F-15.0

IUGN6-1-63F-15.0

CIR BRKR MAG-HYDR LEVER 15A

Sensata-Airpax

2 -
RFQ
IUGN6-1-63F-15.0

Datasheet

IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 250 V - Toggle 1 None - UL1077
GMB632PC0.5

GMB632PC0.5

CIR BRK THRM 500MA 240VAC/125VDC

Carlo Gavazzi Inc.

19 -
RFQ
GMB632PC0.5

Datasheet

GMB63 Box Active DIN Rail Thermal Magnetic 500mA 240 V 125 V Lever 2 None - CSA C22.2 No 5, IEC 60947-2, UL489
GMB632PC50

GMB632PC50

CIR BRKR THERM 50A 240VAC/125VDC

Carlo Gavazzi Inc.

13 -
RFQ
GMB632PC50

Datasheet

GMB63 Box Active DIN Rail Thermal Magnetic 50A 240 V 125 V Lever 2 None - CSA C22.2 No 5, IEC 60947-2, UL489
GMB632PC5

GMB632PC5

CIR BRK THERM-M 5A 240VAC/125VDC

Carlo Gavazzi Inc.

12 -
RFQ
GMB632PC5

Datasheet

GMB63 Box Active DIN Rail Thermal Magnetic 5A 240 V 125 V Lever 2 None - CSA C22.2 No 5, IEC 60947-2, UL489
GMB63H2PC30

GMB63H2PC30

MCB HV UL489 C 2P 30A LUG T

Carlo Gavazzi Inc.

4 -
RFQ
GMB63H2PC30

Datasheet

GMB63 Box Active DIN Rail Thermal Magnetic 30A 480 V - Lever 2 None - CSA, UL489
789-802

789-802

SWITCHING MODULE; WITH 2-POLE CI

WAGO Corporation

3 -
RFQ
789-802

Datasheet

- Box Active DIN Rail - 16A 250 V 500 V Rocker 2 None - -
IELK1-1-72-100.-01-V

IELK1-1-72-100.-01-V

CIR BRKR MAG-HYDR LEVER 100A

Sensata-Airpax

4 -
RFQ
IELK1-1-72-100.-01-V

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 250 V 80 V Lever 1 None - UL1077
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