Circuit Breakers

(110 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
American Power Conversion_0M-92861

0M-92861

Circuit Breakers
American Power Conversion CM-CW 20 AMP Circuit Breaker, 230/1/60
In Stock
-
American Power Conversion_FFA-0024-3

FFA-0024-3

Circuit Breakers
American Power Conversion Circuit Breaker 100A
In Stock
-
American Power Conversion_FFA-0023-2

FFA-0023-2

Circuit Breakers
American Power Conversion Circuit Breaker 80A
In Stock
-
American Power Conversion_0M-92331

0M-92331

Circuit Breakers
American Power Conversion CIRCUIT BREAKER DISCONNECT 70AMP
In Stock
-
American Power Conversion_0M-93006

0M-93006

Circuit Breakers
American Power Conversion 35 AMP Circuit Breaker
In Stock
-
American Power Conversion_0M-92860

0M-92860

Circuit Breakers
American Power Conversion CM-CW 15 AMP Circuit Breaker, 230/1/60
In Stock
-
American Power Conversion_PD3P90AT1B

PD3P90AT1B

Circuit Breakers
American Power Conversion Circuit Breaker T1 3Pole 90A
In Stock
-
American Power Conversion_0M-93000

0M-93000

Circuit Breakers
American Power Conversion 50 AMP Circuit Breaker
In Stock
-
American Power Conversion_PG3P30AT1B

PG3P30AT1B

Circuit Breakers
American Power Conversion 30 A, Three-Pole Breaker, T1 Frame
In Stock
-
American Power Conversion_PD3P300AT5B

PD3P300AT5B

Circuit Breakers
American Power Conversion Circuit Breaker T5 3Pole 300A 400VAC
In Stock
-
American Power Conversion_PD3P300AETT5B

PD3P300AETT5B

Circuit Breakers
American Power Conversion Circuit Breaker Switch Disconnect 3Pole 300A
In Stock
-
American Power Conversion_FFA-0021-2

FFA-0021-2

Circuit Breakers
American Power Conversion Circuit Breaker 60A
In Stock
-
American Power Conversion_0M-93003

0M-93003

Circuit Breakers
American Power Conversion 20 AMP Circuit Breaker
In Stock
-
American Power Conversion_PG1P30AT1B

PG1P30AT1B

Circuit Breakers
American Power Conversion Circuit Breaker 1Pole 30A
In Stock
-
American Power Conversion_0M-92998

0M-92998

Circuit Breakers
American Power Conversion CM-DX 30 AMP Circuit Breaker, 230/1/60
In Stock
-
American Power Conversion_0M-5795

0M-5795

Circuit Breakers
American Power Conversion POWER CIRCUIT BREAKER, 230V and 460V
In Stock
-
American Power Conversion_0M-93011

0M-93011

Circuit Breakers
American Power Conversion 15 AMP Circuit Breaker
In Stock
-
American Power Conversion_0M-92869

0M-92869

Circuit Breakers
American Power Conversion CM-CW 25 AMP Circuit Breaker, 460/3/60
In Stock
-
American Power Conversion_PG3P175AT3B

PG3P175AT3B

Circuit Breakers
American Power Conversion Circuit Breaker 3Pole 175A
In Stock
-
American Power Conversion_0M-6866

0M-6866

Circuit Breakers
American Power Conversion S/A Tested 3P 50A Circuit Breaker 120/240 UL
In Stock
-
American Power Conversion_0M-4713

0M-4713

Circuit Breakers
American Power Conversion Circuit Breaker 3Pole 32A
In Stock
-
American Power Conversion_0M-5245

0M-5245

Circuit Breakers
American Power Conversion ASSY Tested Circuit Breaker 3P 150A 120/240V PNL
In Stock
-
American Power Conversion_0M-G4TA75FSCB

0M-G4TA75FSCB

Circuit Breakers
American Power Conversion Sub Main Circuit Breaker 40-75 KVA
In Stock
-
American Power Conversion_0M-0219

0M-0219

Circuit Breakers
American Power Conversion Circuit Breaker 2Pole 20A
In Stock
-
American Power Conversion_0M-5362

0M-5362

Circuit Breakers
American Power Conversion S/A Tested Circuit Breaker 1P 15A PNL
In Stock
-