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
2478910000

2478910000

CB MCB 489 2P D 13A ACDC

Weidmüller

8 -
RFQ
2478910000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 13A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478940000

2478940000

CB MCB 489 2P D 20A ACDC

Weidmüller

20 -
RFQ
2478940000

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
2478130000

2478130000

CB MCB 489 2P C 7A ACDC

Weidmüller

11 -
RFQ
2478130000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 7A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478890000

2478890000

CB MCB 489 2P D 10A ACDC

Weidmüller

24 -
RFQ
2478890000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
2478840000

2478840000

CB MCB 489 2P D 3A ACDC

Weidmüller

6 -
RFQ
2478840000

Datasheet

MCB 489 Bulk Active DIN Rail Thermal Magnetic 3A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
C5A2P

C5A2P

CIR BRKR MAG-HYDR 5A 480VAC

American Electrical Inc.

14 -
RFQ
C5A2P

Datasheet

- Tray Active DIN Rail Magnetic (Hydraulic Delay) 5A 480 V - Lever 2 - - CE, UL1077, UR
5SJ41067HG40

5SJ41067HG40

MCB 5SJ4 1P 240V 6A SAME PH 14K

Siemens

23 -
RFQ
5SJ41067HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 6A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41167HG40

5SJ41167HG40

MCB 5SJ4 1P 240V 16A SAME PH 14K

Siemens

8 -
RFQ
5SJ41167HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 16A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41106HG40

5SJ41106HG40

MCB 5SJ4 1P 240V 10A SAME PH 14K

Siemens

15 -
RFQ
5SJ41106HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 10A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41107HG40

5SJ41107HG40

MCB 5SJ4 1P 240V 10A SAME PH 14K

Siemens

17 -
RFQ
5SJ41107HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 10A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41117HG40

5SJ41117HG40

MCB 5SJ4 1P 240V 5A SAME PH 14K

Siemens

12 -
RFQ
5SJ41117HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 5A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41037HG40

5SJ41037HG40

MCB 5SJ4 1P 240V 3A SAME PH 14K

Siemens

6 -
RFQ
5SJ41037HG40

Datasheet

5SJ4 Bulk Active DIN Rail - 3A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SY41018

5SY41018

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

Siemens

4 -
RFQ
5SY41018

Datasheet

SENTRON Box Active DIN Rail - 1A 400 V 72 V Lever 1 None - CCC, CE, EAC, UR, VDE
C10A2P-489

C10A2P-489

CIR BRKR MAG-HYDR 10A 240VAC

American Electrical Inc.

16 -
RFQ
C10A2P-489

Datasheet

- Box Active DIN Rail Magnetic (Hydraulic Delay) 10A 240 V - Lever 2 - - CE, UL489, UR
C5A2P-489

C5A2P-489

CIR BRKR MAG-HYDR 5A 240VAC

American Electrical Inc.

7 -
RFQ
C5A2P-489

Datasheet

- Box Active DIN Rail Magnetic (Hydraulic Delay) 5A 240 V - Lever 2 - - CE, UL489, UR
2C8UL

2C8UL

CIR BRKR THRM-MAG 8A LEVER

Altech Corporation

10 -
RFQ
2C8UL

Datasheet

UL Bulk Active DIN Rail Thermal Magnetic 8A 480 V - Lever 2 None - CE, cULus, UL489
5SJ41167HG41

5SJ41167HG41

MCB 5SJ4 1P 240V 16A 14K C-TRIP

Siemens

12 -
RFQ
5SJ41167HG41

Datasheet

5SJ4 Bulk Active DIN Rail - 16A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
7940102667

7940102667

CIR BRKR MAG-HYDR 6A 480VAC

Weidmüller

2 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 6A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
9926252006

9926252006

CIR BRKR MAG-HYDR 6A 240VAC

Weidmüller

15 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 6A 240 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102668

7940102668

CIR BRKR MAG-HYDR 10A 480VAC

Weidmüller

13 -
RFQ

-

9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 10A 480 V - Lever 2 - - CE, CSA C22.2 No 235, UL1077, VDE
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