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
5SJ41307HG41

5SJ41307HG41

MCB 5SJ4 1P 240V 30A 14K C-TRIP

Siemens

5 -
RFQ
5SJ41307HG41

Datasheet

5SJ4 Bulk Active DIN Rail - 30A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
2907689

2907689

CIR BRKR 20A 480VAC 125VDC

Phoenix Contact

24 -
RFQ
2907689

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 20A 480 V 125 V Lever 3 - - cULus, UL489
2907676

2907676

CIR BRKR 3A 480VAC 125VDC

Phoenix Contact

12 -
RFQ
2907676

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 3A 480 V 125 V Lever 3 - - cULus, UL489
2907614

2907614

CIR BRKR 8A 480VAC 125VDC

Phoenix Contact

11 -
RFQ
2907614

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 8A 480 V 125 V Lever 3 - - cULus, UL489
2907615

2907615

CIR BRKR 10A 480VAC 125VDC

Phoenix Contact

11 -
RFQ
2907615

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 3 - - cULus, UL489
1010305

1010305

TMC 83C 40A

Phoenix Contact

11 -
RFQ
1010305

Datasheet

TMC Bulk Active DIN Rail Thermal Magnetic 40A 240 V - Lever 3 - - cULus, TUV, UL489
2907624

2907624

CIR BRKR 30A 480VAC 125VDC

Phoenix Contact

10 -
RFQ
2907624

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 30A 480 V 125 V Lever 3 - - cULus, UL489
1010302

1010302

TMC 83C 50A

Phoenix Contact

8 -
RFQ
1010302

Datasheet

TMC Bulk Active DIN Rail Thermal Magnetic 50A 240 V - Lever 3 - - cULus, UL489
2907691

2907691

CIR BRKR 30A 480VAC 125VDC

Phoenix Contact

5 -
RFQ
2907691

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 30A 480 V 125 V Lever 3 - - cULus, UL489
2907625

2907625

CIR BRKR 32A 480VAC 125VDC

Phoenix Contact

3 -
RFQ
2907625

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 32A 480 V 125 V Lever 3 - - cULus, UL489
2907674

2907674

CIR BRKR 1A 480VAC 125VDC

Phoenix Contact

3 -
RFQ
2907674

Datasheet

TMC 8 Box Active DIN Rail Thermal Magnetic 1A 480 V 125 V Lever 3 - - cULus, UL489
5SY41048

5SY41048

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

Siemens

14 -
RFQ
5SY41048

Datasheet

SENTRON Box Active DIN Rail - 4A 400 V 72 V Lever 1 None - CCC, CE, EAC, UR, VDE
2478200000

2478200000

CB MCB 489 2P C 20A ACDC

Weidmüller

2 -
RFQ
2478200000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 20A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478080000

2478080000

CB MCB 489 2P C 2A ACDC

Weidmüller

11 -
RFQ
2478080000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 2A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478220000

2478220000

CB MCB 489 2P C 30A ACDC

Weidmüller

9 -
RFQ
2478220000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 30A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478950000

2478950000

CB MCB 489 2P D 25A ACDC

Weidmüller

6 -
RFQ
2478950000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 25A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
7940102182

7940102182

CIR BRKR 200MA 250VAC 80VDC

Weidmüller

13 -
RFQ
7940102182

Datasheet

CB4200 Bulk Active DIN Rail Thermal Magnetic 200mA 250 V 80 V Push to Reset 1 - - CSA C22.2 No 235, UL1077, VDE
2478920000

2478920000

CB MCB 489 2P D 15A ACDC

Weidmüller

11 -
RFQ
2478920000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 15A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478270000

2478270000

CB MCB 489 2P C 60A ACDC

Weidmüller

9 -
RFQ
2478270000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 60A 240 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478210000

2478210000

CB MCB 489 2P C 25A ACDC

Weidmüller

5 -
RFQ
2478210000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 25A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
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