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
MU1-B-10-030-1-A21-B-D

MU1-B-10-030-1-A21-B-D

CIRCUIT BREAKER

Carling Technologies

5,496 -
RFQ
MU1-B-10-030-1-A21-B-D

Datasheet

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30mA 250 V 80 V Push to Reset 1 None - CCC, CSA, UL, VDE
EA3-B0-24-675-31F-GB

EA3-B0-24-675-31F-GB

CIRCUIT BREAKER

Carling Technologies

2,276 -
RFQ
EA3-B0-24-675-31F-GB

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 75A 600 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
EA1-B2-24-912-22A-CC

EA1-B2-24-912-22A-CC

CIRCUIT BREAKER

Carling Technologies

8,890 -
RFQ
EA1-B2-24-912-22A-CC

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 125A 240 V 125 V Lever 1 None - CCC, CSA, UL489
CLB-253-12C2N-B-A

CLB-253-12C2N-B-A

CIRCUIT BREAKER

Carling Technologies

3,623 -
RFQ
CLB-253-12C2N-B-A

Datasheet

CLB Bulk Active Panel Mount Thermal 25A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
FA2-B0-14-825-12A-BG

FA2-B0-14-825-12A-BG

CIRCUIT BREAKER

Carling Technologies

5,447 -
RFQ
FA2-B0-14-825-12A-BG

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 2 None - CCC, cULus, UL489
CMB-043-27G3N-W-A

CMB-043-27G3N-W-A

CIRCUIT BREAKER

Carling Technologies

6,366 -
RFQ

-

CMB Bulk Active Panel Mount Thermal 4A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
AA1-B0-26-475-1B1-C

AA1-B0-26-475-1B1-C

CIRCUIT BREAKER

Carling Technologies

5,489 -
RFQ
AA1-B0-26-475-1B1-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 277 V 80 V Lever 1 None - CCC, CSA, UL
AA1-B0-34-620-531-C

AA1-B0-34-620-531-C

CIRCUIT BREAKER

Carling Technologies

6,347 -
RFQ
AA1-B0-34-620-531-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 277 V 80 V Lever 1 None - CCC, CSA, UL
AA1-B0-46-625-4B1-C

AA1-B0-46-625-4B1-C

CIRCUIT BREAKER

Carling Technologies

5,268 -
RFQ
AA1-B0-46-625-4B1-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 277 V 80 V Lever 1 None - CCC, CSA, UL
MU1-B-22-615-1-A11-B-C

MU1-B-22-615-1-A11-B-C

CIRCUIT BREAKER

Carling Technologies

5,299 -
RFQ
MU1-B-22-615-1-A11-B-C

Datasheet

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 250 V 80 V Push to Reset 1 None - CCC, CSA, UL1077
CLB-253-11B2N-W-D

CLB-253-11B2N-W-D

CIRCUIT BREAKER

Carling Technologies

8,693 -
RFQ
CLB-253-11B2N-W-D

Datasheet

CLB Bulk Active Panel Mount Thermal 25A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
CLB-403-27E3N-W-A/40

CLB-403-27E3N-W-A/40

CIRCUIT BREAKER

Carling Technologies

9,569 -
RFQ
CLB-403-27E3N-W-A/40

Datasheet

CLB Bulk Active Panel Mount Thermal 40A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
CA1-B0-16-650-622-E

CA1-B0-16-650-622-E

CIRCUIT BREAKER

Carling Technologies

3,765 -
RFQ
CA1-B0-16-650-622-E

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 480 V 80 V Lever 1 None - CCC, CSA, TUV, UL
ME1-A-03-615-3-A32-B-C

ME1-A-03-615-3-A32-B-C

CIRCUIT BREAKER

Carling Technologies

4,117 -
RFQ
ME1-A-03-615-3-A32-B-C

Datasheet

M Bulk Active Panel Mount Switch Only 15A 250 V 80 V Rocker 1 None - CCC, CSA, UL1077
AF2-B0-24-630-512-D

AF2-B0-24-630-512-D

CIRCUIT BREAKER

Carling Technologies

7,292 -
RFQ
AF2-B0-24-630-512-D

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 80 V Rocker 2 None - CCC, CSA, UL, VDE
AA1-B0-34-410-1D2-C

AA1-B0-34-410-1D2-C

CIRCUIT BREAKER

Carling Technologies

6,109 -
RFQ
AA1-B0-34-410-1D2-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 277 V 80 V Lever 1 None - CCC, CSA, UL
CA3-B0-24-810-622-L

CA3-B0-24-810-622-L

CIRCUIT BREAKER

Carling Technologies

6,669 -
RFQ
CA3-B0-24-810-622-L

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 277 V 150 V Lever 3 None - CCC, CSA, UL489
EA2-B2-14-670-22A-BC

EA2-B2-14-670-22A-BC

CIRCUIT BREAKER

Carling Technologies

5,019 -
RFQ
EA2-B2-14-670-22A-BC

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 70A 600 V 125 V Lever 2 None - CCC, CSA, UL489
EA3-B2-22-450-12A-DB

EA3-B2-22-450-12A-DB

CIRCUIT BREAKER

Carling Technologies

3,087 -
RFQ
EA3-B2-22-450-12A-DB

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 125 V Lever 3 None - CCC, CSA, UL508, UL1077
EA1-B0-24-635-21B-CC

EA1-B0-24-635-21B-CC

CIRCUIT BREAKER

Carling Technologies

6,381 -
RFQ
EA1-B0-24-635-21B-CC

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 35A 240 V 125 V Lever 1 None - CCC, CSA, UL489
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