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_2907582

2907582

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
6
-
Phoenix Contact_0914675

0914675

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 5A 250VAC/65VDC
1
-
Phoenix Contact_0914264

0914264

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 1.5A 250VAC/65VDC
In Stock
-
Phoenix Contact_2800851

2800851

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
72
-
Phoenix Contact_0915072

0915072

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 12A 250VAC/65VDC
1
-
Phoenix Contact_1019932

1019932

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
5
-
Phoenix Contact_0902357

0902357

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 3Pole 4A 415VAC
In Stock
-
Phoenix Contact_0914578

0914578

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 0.4A 250VAC/65VDC
In Stock
-
Phoenix Contact_2800837

2800837

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker
345
-
Phoenix Contact_2800860

2800860

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 3A 240V/277VAC 50VDC
4
-
Phoenix Contact_0903025

0903025

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 3A 24VDC
15
-
Phoenix Contact_0914701

0914701

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 10A 250VAC/65VDC
8
-
Phoenix Contact_1361043

1361043

Circuit Breakers
Phoenix Contact ELECTRONIC CIRCUIT BREAKER
1
-
Phoenix Contact_1019909

1019909

Circuit Breakers
Phoenix Contact 1-Pole Thermomagnetic Circuit Breaker, Screw Conn, 1-35mm²
148
-
Phoenix Contact_0914581

0914581

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 0.5A 250VAC/65VDC
2
-
Phoenix Contact_0902441

0902441

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 3Pole 50A 415VAC
In Stock
-
Phoenix Contact_0902111

0902111

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 25A 240VAC/415VAC/48VDC
In Stock
-
Phoenix Contact_1020069

1020069

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker
83
-
Phoenix Contact_2907484

2907484

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 7A
7
-
Phoenix Contact_0902302

0902302

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 2Pole 63A 415VAC
In Stock
-
Phoenix Contact_2909909

2909909

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker,
329
-
Phoenix Contact_1020010

1020010

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 32A
6
-
Phoenix Contact_0902098

0902098

Circuit Breakers
Phoenix Contact Circuit Breakers TMC 61C 16A 16A CIRCUIT BREAKER
31
-
Phoenix Contact_2800888

2800888

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 2Pole 12A 240V/277VAC 80VDC
5
-
Phoenix Contact_1020088

1020088

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, Screw
5
-