Circuit Breakers

(46775 results)

A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.

Part # Manufacturer Description Availability Pricing Quantity
Carling Technologies_ME2-B-34-610-3-A32-2-C

ME2-B-34-610-3-A32-2-C

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 2Pole 10A 250VAC/65VDC
In Stock
-
Carling Technologies_MM2-B-34-615-3-2BA-B-B

MM2-B-34-615-3-2BA-B-B

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 2Pole 15A 250VAC/65VDC
In Stock
-
Carling Technologies_MA1-B-34-430-1-A82-G-C

MA1-B-34-430-1-A82-G-C

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 1Pole 3A 125VAC/32VDC
In Stock
-
Carling Technologies_DA2-B0-24-650-111-C

DA2-B0-24-650-111-C

Circuit Breakers
Carling Technologies Circuit Breaker 2Pole 50A 277VAC/480VAC
In Stock
-
Carling Technologies_CO1-B0-34-625-31B-C

CO1-B0-34-625-31B-C

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 1Pole 25A 277VAC/80VDC
In Stock
-
Carling Technologies_EA2-B0-14-670-2DA-BC

EA2-B0-14-670-2DA-BC

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_CLB-123-27J6B-B-A

CLB-123-27J6B-B-A

Circuit Breakers
Carling Technologies Thermal Circuit Breaker,
In Stock
-
Carling Technologies_MS1-B-14-615-C-1CB-A-0AB

MS1-B-14-615-C-1CB-A-0AB

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_CLB-303-27J6A-W-A/30

CLB-303-27J6A-W-A/30

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MA1-T-14-620-1-A26-B-M

MA1-T-14-620-1-A26-B-M

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 1Pole 20A Automotive
In Stock
-
Carling Technologies_MG1-B-34-430-1-FB1-2-C

MG1-B-34-430-1-FB1-2-C

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 1Pole 3A 125VAC/32VDC
In Stock
-
Carling Technologies_CLB-103-27J5A-W-H/10

CLB-103-27J5A-W-H/10

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_CLB-043-11A1B-W-A/04

CLB-043-11A1B-W-A/04

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MF1-B-32-460-2-GC4-2-C

MF1-B-32-460-2-GC4-2-C

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 1Pole 6A 125VAC/32VDC
In Stock
-
Carling Technologies_EA3-B0-22-670-B2B-HB

EA3-B0-22-670-B2B-HB

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 3Pole 70A 480VAC
In Stock
-
Carling Technologies_CLB-033-27ENN-W-A/03

CLB-033-27ENN-W-A/03

Circuit Breakers
Carling Technologies Circuit Breaker Thermal 1Pole 3A 125VAC/250VAC/32VDC
In Stock
-
Carling Technologies_CLB-033-11A5N-B-A/03

CLB-033-11A5N-B-A/03

Circuit Breakers
Carling Technologies Circuit Breaker Thermal 1Pole 3A 250VAC/32VDC
In Stock
-
Carling Technologies_FA2-B0-22-815-11A-CG

FA2-B0-22-815-11A-CG

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MT1-B-72-625-1-A22-B-J

MT1-B-72-625-1-A22-B-J

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_GA2-B0-20-425-1B-DA

GA2-B0-20-425-1B-DA

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MB1-B-14-420-P-A26-B-C

MB1-B-14-420-P-A26-B-C

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_EA3-B0-22-810-B2B-HB

EA3-B0-22-810-B2B-HB

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_EA3-B0-22-810-2DA-CC

EA3-B0-22-810-2DA-CC

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 3Pole 100A 120VAC/240VAC
In Stock
-
Carling Technologies_CLB-123-27J6A-B-A

CLB-123-27J6A-B-A

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_ME2-B-34-615-1-A12-2-C

ME2-B-34-615-1-A12-2-C

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 2Pole 15A 250VAC/65VDC
In Stock
-