Circuit Breakers

(105 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 Electrical, Inc._UTS1200N-NGO-1200A-3P-LL-UL
American Electrical, Inc. CIR BRKR THERM-MAG 1.2KA 600VAC
In Stock
-
American Electrical, Inc._UTS800N-NGO-600A-3P-LL-UL

UTS800N-NGO-600A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM-MAG 600A 600VAC
In Stock
-
American Electrical, Inc._UTS800N-NGO-630A-3P-LL-UL

UTS800N-NGO-630A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM-MAG 630A 600VAC
In Stock
-
American Electrical, Inc._UTS800N-NGO-800A-3P-LL-UL

UTS800N-NGO-800A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM-MAG 800A 600VAC
In Stock
-
American Electrical, Inc._UTE100E-FTU-35-3P-LL-UL

UTE100E-FTU-35-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 35A 600VAC/500VDC
In Stock
-
American Electrical, Inc._UTE100E-FTU-40-3P-LL-UL

UTE100E-FTU-40-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 40A 600VAC/500VDC
1
-
American Electrical, Inc._UTE100E-FTU-45-3P-LL-UL

UTE100E-FTU-45-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 45A 600VAC/500VDC
In Stock
-
American Electrical, Inc._UTE100E-FTU-50-3P-LL-UL

UTE100E-FTU-50-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 50A 600VAC/500VDC
In Stock
-
American Electrical, Inc._UTE100E-FTU-60-3P-LL-UL

UTE100E-FTU-60-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 60A 600VAC/500VDC
1
-
American Electrical, Inc._UTE100E-FTU-80-3P-LL-UL

UTE100E-FTU-80-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 80A 600VAC/500VDC
8
-
American Electrical, Inc._UTE100E-FTU-90-3P-LL-UL

UTE100E-FTU-90-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 90A 600VAC/500VDC
In Stock
-
American Electrical, Inc._UTS150N-FTU-100A-3P-LL-UL

UTS150N-FTU-100A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 100A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS150N-FTU-40A-3P-LL-UL

UTS150N-FTU-40A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 40A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS150N-FTU-50A-3P-LL-UL

UTS150N-FTU-50A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 50A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS150N-FTU-70A-3P-LL-UL

UTS150N-FTU-70A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 70A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS150N-FTU-80A-3P-LL-UL

UTS150N-FTU-80A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRKR THERM 80A 600VAC/600VDC
1
-
American Electrical, Inc._UTS250N-FTU-150A-3P-LL-UL

UTS250N-FTU-150A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 150A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS250N-FTU-175A-3P-LL-UL

UTS250N-FTU-175A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 175A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS250N-FTU-200A-3P-LL-UL

UTS250N-FTU-200A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 200A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS250N-FTU-225A-3P-LL-UL

UTS250N-FTU-225A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 225A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS250N-FTU-250A-3P-LL-UL

UTS250N-FTU-250A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 250A 600VAC/600VDC
1
-
American Electrical, Inc._UTS400N-FTU-250A-3P-LL-UL

UTS400N-FTU-250A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 250A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS400N-FTU-400A-3P-LL-UL

UTS400N-FTU-400A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 400A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS600N-FTU-500A-3P-LL-UL

UTS600N-FTU-500A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 500A 600VAC/600VDC
In Stock
-
American Electrical, Inc._UTS600N-FTU-600A-3P-LL-UL

UTS600N-FTU-600A-3P-LL-UL

Circuit Breakers
American Electrical, Inc. CIR BRK THERM 600A 600VAC/600VDC
In Stock
-