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
AA4-B0-32-630-2B2-C

AA4-B0-32-630-2B2-C

CIRCUIT BREAKER

Carling Technologies

6,752 -
RFQ
AA4-B0-32-630-2B2-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 277 V 80 V Lever 4 None - CCC, CSA, UL
CLB-203-27E6N-W-A

CLB-203-27E6N-W-A

CIRCUIT BREAKER

Carling Technologies

2,872 -
RFQ
CLB-203-27E6N-W-A

Datasheet

CLB Bulk Active Panel Mount Thermal 20A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
ME1-B-94-410-2-A32-B-C

ME1-B-94-410-2-A32-B-C

CIRCUIT BREAKER

Carling Technologies

8,105 -
RFQ
ME1-B-94-410-2-A32-B-C

Datasheet

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 250 V 80 V Rocker 1 None - CCC, CSA, UL1077
CA4-B0-34-620-121-C

CA4-B0-34-620-121-C

CIRCUIT BREAKER

Carling Technologies

5,909 -
RFQ
CA4-B0-34-620-121-C

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 125 V Lever 4 None - CCC, CSA, UL
CA1-B0-12-670-321-D

CA1-B0-12-670-321-D

CIRCUIT BREAKER

Carling Technologies

3,231 -
RFQ
CA1-B0-12-670-321-D

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 70A 480 V 80 V Lever 1 None - CCC, CSA, UL, VDE
CB3-B0-46-632-422-D

CB3-B0-46-632-422-D

CIRCUIT BREAKER

Carling Technologies

4,429 -
RFQ
CB3-B0-46-632-422-D

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 32A 250 V 150 V Lever 3 None - CCC, CSA, UL, VDE
CA1-B0-12-650-32E-C

CA1-B0-12-650-32E-C

CIRCUIT BREAKER

Carling Technologies

2,451 -
RFQ
CA1-B0-12-650-32E-C

Datasheet

C Bulk Active Panel Mount, Snap-In Magnetic (Hydraulic Delay) 50A 480 V 125 V Lever 1 None - CCC, CSA, UL
MA1-B-14-620-1-A26-7-J

MA1-B-14-620-1-A26-7-J

CIRCUIT BREAKER

Carling Technologies

4,970 -
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V 80 V Rocker 1 None - CCC, TUV, UL489A
AF1-B0-34-610-131-D

AF1-B0-34-610-131-D

CIRCUIT BREAKER

Carling Technologies

7,497 -
RFQ
AF1-B0-34-610-131-D

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 250 V 80 V Rocker 1 None - CCC, CSA, UL, VDE
CLB-103-12C5B-B-A

CLB-103-12C5B-B-A

CIRCUIT BREAKER

Carling Technologies

4,575 -
RFQ
CLB-103-12C5B-B-A

Datasheet

CLB Bulk Active Panel Mount Thermal 10A 250 V 32 V Push to Reset 1 None - CE, cUL, TUV, UL1077, UL1500
AA1-B0-34-615-221-C

AA1-B0-34-615-221-C

CIRCUIT BREAKER

Carling Technologies

6,384 -
RFQ
AA1-B0-34-615-221-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 277 V 80 V Lever 1 None - CCC, CSA, UL
MU1-B-24-250-1-A21-B-C

MU1-B-24-250-1-A21-B-C

CIRCUIT BREAKER

Carling Technologies

8,196 -
RFQ
MU1-B-24-250-1-A21-B-C

Datasheet

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 500mA 250 V 80 V Push to Reset 1 None - CCC, CSA, UL1077
AA1-B0-12-475-1B1-C

AA1-B0-12-475-1B1-C

CIRCUIT BREAKER

Carling Technologies

3,829 -
RFQ
AA1-B0-12-475-1B1-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 277 V 80 V Lever 1 None - CCC, CSA, UL
CA2-B2-30-640-321-L

CA2-B2-30-640-321-L

CIRCUIT BREAKER

Carling Technologies

8,558 -
RFQ
CA2-B2-30-640-321-L

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A 277 V 125 V Lever 2 None - CCC, CSA, UL489
AC2-B0-24-450-141-D

AC2-B0-24-450-141-D

CIRCUIT BREAKER

Carling Technologies

5,303 -
RFQ
AC2-B0-24-450-141-D

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 250 V 80 V Rocker 2 None - CCC, CSA, UL, VDE
CA3-B0-22-615-121-D

CA3-B0-22-615-121-D

CIRCUIT BREAKER

Carling Technologies

6,841 -
RFQ
CA3-B0-22-615-121-D

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 250 V 150 V Lever 3 None - CCC, CSA, UL, VDE
EA1-B0-26-812-32E-1C

EA1-B0-26-812-32E-1C

CIRCUIT BREAKER

Carling Technologies

8,296 -
RFQ
EA1-B0-26-812-32E-1C

Datasheet

E Bulk Active Panel Mount Magnetic (Hydraulic Delay) 120A 120 V 125 V Lever 1 None - CCC, CSA, UL489
AA2-B0-24-635-5G1-C

AA2-B0-24-635-5G1-C

CIRCUIT BREAKER

Carling Technologies

2,959 -
RFQ
AA2-B0-24-635-5G1-C

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 35A 277 V 80 V Lever 2 None - CCC, CSA, UL
CB3-B2-44-630-11D-C

CB3-B2-44-630-11D-C

CIRCUIT BREAKER

Carling Technologies

3,905 -
RFQ
CB3-B2-44-630-11D-C

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 480 V 125 V Lever 3 None - CCC, CSA, UL
AC1-B0-34-615-4F9-D

AC1-B0-34-615-4F9-D

CIRCUIT BREAKER

Carling Technologies

8,649 -
RFQ
AC1-B0-34-615-4F9-D

Datasheet

A Bulk Active Panel Mount, Snap-In Magnetic (Hydraulic Delay) 15A 250 V 80 V Rocker 1 None - CCC, CSA, UL, VDE
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