Circuit Breakers

(927 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
Phoenix Contact_0903048

0903048

Circuit Breakers
Phoenix Contact Circuit Breakers EC-E 10A 10 A, W/ RMT RESET
10
-
Phoenix Contact_0903044

0903044

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 3A 24VDC
1
-
Phoenix Contact_0903045

0903045

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 4A 24VDC
2
-
Phoenix Contact_0903046

0903046

Circuit Breakers
Phoenix Contact Circuit Breakers EC-E 6A 6 A, W/ RMT RESET
1
-
Phoenix Contact_0903047

0903047

Circuit Breakers
Phoenix Contact Circuit Breakers EC-E 8A 8 A, W/ RMT RESET
5
-
Phoenix Contact_0903031

0903031

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 12A 24VDC
4
-
Phoenix Contact_0903024

0903024

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 2A 32VDC
12
-
Phoenix Contact_0903026

0903026

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 4A 24VDC
2
-
Phoenix Contact_0903029

0903029

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 8A 24VDC
17
-
Phoenix Contact_0903039

0903039

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 12A 24VDC
In Stock
-
Phoenix Contact_0712123

0712123

Circuit Breakers
Phoenix Contact Circuit Breakers TCP 0.25 AMPS
84
-
Phoenix Contact_0712314

0712314

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker 10A 1 Pole 250VAC/65VDC
683
-
Phoenix Contact_0712217

0712217

Circuit Breakers
Phoenix Contact 1-Pole Thermal Circuit Breaker, 2A, 250VAC/65VDC, DIN Rail Mount
555
-
Phoenix Contact_0712233

0712233

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker 1 Pole 3A 250VAC/65VDC
287
-
Phoenix Contact_0914073

0914073

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 1A 250VAC/65VDC
4
-
Phoenix Contact_0914099

0914099

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 2A 250VAC/65VDC
4
-
Phoenix Contact_0914138

0914138

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 5A 250VAC/65VDC
4
-
Phoenix Contact_0914141

0914141

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 6A 250VAC/65VDC
4
-
Phoenix Contact_0914154

0914154

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 8A 250VAC/65VDC
13
-
Phoenix Contact_0914277

0914277

Circuit Breakers
Phoenix Contact 1-Pole Thermomagnetic Circuit Breaker, 2A, 250VAC/65VDC
In Stock
-
Phoenix Contact_0914316

0914316

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 5A 250VAC/65VDC
2
-
Phoenix Contact_0914387

0914387

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 0.3A 250VAC/65VDC
7
-
Phoenix Contact_0914426

0914426

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 0.8A 250VAC/65VDC
In Stock
-
Phoenix Contact_0914442

0914442

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 1.5A 250VAC/65VDC
5
-
Phoenix Contact_0914728

0914728

Circuit Breakers
Phoenix Contact Thermomagnetic Circuit Breaker Module
In Stock
-