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_2907478

2907478

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 1A
39
-
Phoenix Contact_2907479

2907479

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
54
-
Phoenix Contact_2907482

2907482

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 5A
20
-
Phoenix Contact_2907487

2907487

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
30
-
Phoenix Contact_2907489

2907489

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 13A
5
-
Phoenix Contact_2907493

2907493

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 25A
5
-
Phoenix Contact_2907494

2907494

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 30A
16956
-
Phoenix Contact_2907564

2907564

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 7A
27
-
Phoenix Contact_2907644

2907644

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 35A
5
-
Phoenix Contact_2907502

2907502

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 1A
4
-
Phoenix Contact_2907504

2907504

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 3A
16
-
Phoenix Contact_2907507

2907507

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 6A
15
-
Phoenix Contact_2907508

2907508

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 7A
5
-
Phoenix Contact_2907511

2907511

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 10A
10
-
Phoenix Contact_2907514

2907514

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 15A
16
-
Phoenix Contact_2907515

2907515

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 16A
6
-
Phoenix Contact_2907516

2907516

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 20A
In Stock
-
Phoenix Contact_2907530

2907530

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 25A
7
-
Phoenix Contact_2907531

2907531

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 30A
3
-
Phoenix Contact_2800906

2800906

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 8A
7
-
Phoenix Contact_2905743

2905743

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 40A 24VDC
199
-
Phoenix Contact_2905744

2905744

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 70A 24VDC
73
-
Phoenix Contact_0912034

0912034

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 4A 24VDC
In Stock
-
Phoenix Contact_0912033

0912033

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 6A 24VDC
In Stock
-
Phoenix Contact_0912043

0912043

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 3A 24VDC
2
-