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_1464485

1464485

Circuit Breakers
Phoenix Contact ELECTRONIC CIRCUIT BREAKER
20
-
Phoenix Contact_0903030

0903030

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 10A 24VDC
56
-
Phoenix Contact_1019949

1019949

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, number of positions 2, connection method Screw, cross section 1mm2- 35 mm2, AWG 18 - 2, width 35.3 mm, mounting type DIN rail 35 mm, Color gray
18
-
Phoenix Contact_1019972

1019972

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 1A
403
-
Phoenix Contact_0902027

0902027

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 1A 240VAC/415VAC/48VDC
In Stock
-
Phoenix Contact_1019925

1019925

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
71
-
Phoenix Contact_0914329

0914329

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 6A 250VAC/65VDC
In Stock
-
Phoenix Contact_2907674

2907674

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 1A
1
-
Phoenix Contact_1019994

1019994

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 1A
9
-
Phoenix Contact_0903022

0903022

Circuit Breakers
Phoenix Contact Circuit Breakers EC-E1 0,5A 0.5A, N/O SIGNAL CNT
6
-
Phoenix Contact_0900139

0900139

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 1A 24VDC
In Stock
-
Phoenix Contact_0914620

0914620

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 1.5A 250VAC/65VDC
In Stock
-
Phoenix Contact_0700030

0700030

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker
472
-
Phoenix Contact_2907200

2907200

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 1A
3
-
Phoenix Contact_1019977

1019977

Circuit Breakers
Phoenix Contact 1-Pole Thermomagnetic Circuit Breaker 6A 277VAC/60VDC
398
-
Phoenix Contact_0916607

0916607

Circuit Breakers
Phoenix Contact 1-Pole Thermal Magnetic Circuit Breaker, 5A, 240VAC/28VDC
273
-
Phoenix Contact_1020036

1020036

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
10
-
Phoenix Contact_1019924

1019924

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 32A
6
-
Phoenix Contact_0916603

0916603

Circuit Breakers
Phoenix Contact Circuit Breakers UT 6-TMC M 0.5A
296
-
Phoenix Contact_2907571

2907571

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker, 1 Pole, 15A
307
-
Phoenix Contact_0902373

0902373

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 3Pole 10A 415VAC
In Stock
-
Phoenix Contact_1020048

1020048

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, Screw
6
-
Phoenix Contact_2800841

2800841

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 6A 240V/277VAC 50VDC
1
-
Phoenix Contact_0916536

0916536

Circuit Breakers
Phoenix Contact Circuit Breakers ECP 3-6
In Stock
-
Phoenix Contact_2907608

2907608

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 2A
In Stock
-