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_FA2-B0-16-912-41A-BG

FA2-B0-16-912-41A-BG

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_ME1-B-30-250-1-A12-2-C

ME1-B-30-250-1-A12-2-C

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 1Pole 0.5A 125VAC/32VDC
In Stock
-
Carling Technologies_CT1-B2-12-810-321-H

CT1-B2-12-810-321-H

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 1Pole 100A 277VAC/480VAC
In Stock
-
Carling Technologies_DA1-B0-14-712-121-C

DA1-B0-14-712-121-C

Circuit Breakers
Carling Technologies Circuit Breaker 1Pole 12.5A 277VAC/480VAC
In Stock
-
Carling Technologies_CX1-B0-14-660-32A-10C

CX1-B0-14-660-32A-10C

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_ME2-B-10-625-3-A32-2-C

ME2-B-10-625-3-A32-2-C

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 2Pole 25A 80VDC Automotive
In Stock
-
Carling Technologies_MA1-M-14-610-1-A12-B-T

MA1-M-14-610-1-A12-B-T

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MA1-B-22-410-2-A17-A-E

MA1-B-22-410-2-A17-A-E

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_EA2-B0-22-450-22A-DC

EA2-B0-22-450-22A-DC

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 2Pole 5A 240VAC
In Stock
-
Carling Technologies_MA1-B-24-620-1-A22-2-C

MA1-B-24-620-1-A22-2-C

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_CM1-B2-12-670-301-C

CM1-B2-12-670-301-C

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_EA1-B0-26-810-2DA-CC

EA1-B0-26-810-2DA-CC

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 1Pole 100A 120VAC/240VAC
In Stock
-
Carling Technologies_CMB-103-27G3N-B-A/10

CMB-103-27G3N-B-A/10

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MA1-9-14-410-1-A16-2-J

MA1-9-14-410-1-A16-2-J

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_CM1-B2-12-640-101-C

CM1-B2-12-640-101-C

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_CT1-B2-12-450-A21-MJ

CT1-B2-12-450-A21-MJ

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_DA1-B0-14-450-121-C

DA1-B0-14-450-121-C

Circuit Breakers
Carling Technologies Circuit Breaker 1Pole 5A 277VAC/480VAC
In Stock
-
Carling Technologies_MD1-B-24-450-1-A36-B-C

MD1-B-24-450-1-A36-B-C

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 1Pole 5A 250VAC Automotive
In Stock
-
Carling Technologies_DA2-B0-34-630-121-C

DA2-B0-34-630-121-C

Circuit Breakers
Carling Technologies Circuit Breaker 2Pole 30A 277VAC/480VAC
In Stock
-
Carling Technologies_MF2-B-34-225-1-CC2-B-C

MF2-B-34-225-1-CC2-B-C

Circuit Breakers
Carling Technologies Circuit Breaker Magnetic 2Pole 0.25A 250VAC/65VDC
In Stock
-
Carling Technologies_MS1-B-14-615-3-1CB-A-C

MS1-B-14-615-3-1CB-A-C

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MD2-B-24-630-2-A36-2-C

MD2-B-24-630-2-A36-2-C

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 2Pole 30A 250VAC Automotive
In Stock
-
Carling Technologies_MM1-B-24-410-1-1HA-B-C

MM1-B-24-410-1-1HA-B-C

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 1Pole 1A Automotive
In Stock
-
Carling Technologies_FA2-B0-22-815-32A-FG

FA2-B0-22-815-32A-FG

Circuit Breakers
Carling Technologies CIRCUIT BREAKER
In Stock
-
Carling Technologies_MM2-B-24-610-1-2HA-B-D

MM2-B-24-610-1-2HA-B-D

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A Automotive
In Stock
-