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
8345-B01A-V3T1-DB1B2B-5A-V

8345-B01A-V3T1-DB1B2B-5A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

8,204 -
RFQ
8345-B01A-V3T1-DB1B2B-5A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 5A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B23A-V3M2-DB2A1B-100A

8345-B23A-V3M2-DB2A1B-100A

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

4,793 -
RFQ
8345-B23A-V3M2-DB2A1B-100A

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 100A 415 V 80 V Lever 3 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F01A-V3M1-DB1B1B-5A-V

8345-F01A-V3M1-DB1B1B-5A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

5,353 -
RFQ
8345-F01A-V3M1-DB1B1B-5A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 5A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8340-T110-K1K1-ALH126-15A-U

8340-T110-K1K1-ALH126-15A-U

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

2,389 -
RFQ

-

8340-T Bulk Obsolete DIN Rail Magnetic (Hydraulic Delay) 15A 250 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A
8340-T110-K1T1-ALH126-10A-U

8340-T110-K1T1-ALH126-10A-U

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

9,886 -
RFQ

-

8340-T Bulk Obsolete DIN Rail Magnetic (Hydraulic Delay) 10A 250 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A
8340-T110-K1T1-ALH126-20A-U

8340-T110-K1T1-ALH126-20A-U

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

8,262 -
RFQ

-

8340-T Bulk Obsolete DIN Rail Magnetic (Hydraulic Delay) 20A 250 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A
8345-B01A-V3T1-DB1B2B-10A-V

8345-B01A-V3T1-DB1B2B-10A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

9,655 -
RFQ
8345-B01A-V3T1-DB1B2B-10A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B01A-V3T1-DB1B2B-15A-V

8345-B01A-V3T1-DB1B2B-15A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

5,489 -
RFQ
8345-B01A-V3T1-DB1B2B-15A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 15A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B01A-V3T1-DB1B2B-40A-V

8345-B01A-V3T1-DB1B2B-40A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

4,481 -
RFQ
8345-B01A-V3T1-DB1B2B-40A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 40A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F01A-V3M1-DB1B1B-10A-V

8345-F01A-V3M1-DB1B1B-10A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

3,939 -
RFQ
8345-F01A-V3M1-DB1B1B-10A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F01A-V3M1-DB1B1B-15A-V

8345-F01A-V3M1-DB1B1B-15A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

4,253 -
RFQ
8345-F01A-V3M1-DB1B1B-15A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 15A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F01A-V3M1-DB1B1B-20A-V

8345-F01A-V3M1-DB1B1B-20A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

7,448 -
RFQ
8345-F01A-V3M1-DB1B1B-20A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F01A-V3M1-DB1B1B-25A-V

8345-F01A-V3M1-DB1B1B-25A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

6,482 -
RFQ
8345-F01A-V3M1-DB1B1B-25A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 25A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F01A-V3M1-DB1B1B-40A-V

8345-F01A-V3M1-DB1B1B-40A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

8,066 -
RFQ
8345-F01A-V3M1-DB1B1B-40A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 40A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F21A-V3M2-DB1B1B-20A-V

8345-F21A-V3M2-DB1B1B-20A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

2,882 -
RFQ
8345-F21A-V3M2-DB1B1B-20A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-F22B-S3M0-DB1B4B-10A-V

8345-F22B-S3M0-DB1B4B-10A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

4,216 -
RFQ
8345-F22B-S3M0-DB1B4B-10A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
8345-B01A-V3T1-DB1B2B-100A-V

8345-B01A-V3T1-DB1B2B-100A-V

CIRC BRKR HYDRAULIC MAGNETIC

E-T-A

2,434 -
RFQ
8345-B01A-V3T1-DB1B2B-100A-V

Datasheet

8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 100A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
3120-F321-H7T1-W01F-X3120-U0001M-12A

3120-F321-H7T1-W01F-X3120-U0001M-12A

CIRC BRKR THRM

E-T-A

5,521 -
RFQ
3120-F321-H7T1-W01F-X3120-U0001M-12A

Datasheet

3120-F Bulk Obsolete Panel Mount Thermal 12A 250 V 50 V Rocker 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F321-P7T1-W19XG3-X3120-S01BM-7A

3120-F321-P7T1-W19XG3-X3120-S01BM-7A

CIRC BRKR THRM

E-T-A

2,304 -
RFQ
3120-F321-P7T1-W19XG3-X3120-S01BM-7A

Datasheet

3120-F Bulk Obsolete Panel Mount Thermal 7A 250 V 50 V Rocker 2 Green 115V CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-F523-H7T1-W01D-X3120-U0203M-20A

3120-F523-H7T1-W01D-X3120-U0203M-20A

CIRC BRKR THRM

E-T-A

8,959 -
RFQ
3120-F523-H7T1-W01D-X3120-U0203M-20A

Datasheet

3120-F Bulk Obsolete Panel Mount Thermal 20A 250 V 50 V Rocker 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
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