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_0902153

0902153

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 63A 240VAC/415VAC/48VDC
In Stock
-
Phoenix Contact_0914455

0914455

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 2A 250VAC/65VDC
7
-
Phoenix Contact_2907191

2907191

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 1A
1
-
Phoenix Contact_0902195

0902195

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 2Pole 3A 415VAC
In Stock
-
Phoenix Contact_2907577

2907577

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 35A
4
-
Phoenix Contact_2907629

2907629

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
68
-
Phoenix Contact_1020064

1020064

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker
5
-
Phoenix Contact_2800898

2800898

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 2Pole 10A 240V/277VAC 80VDC
9
-
Phoenix Contact_2907631

2907631

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
40
-
Phoenix Contact_0912050

0912050

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 10A 24VDC
In Stock
-
Phoenix Contact_1019933

1019933

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
5
-
Phoenix Contact_0915645

0915645

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 8A 250VAC/65VDC
In Stock
-
Phoenix Contact_2800839

2800839

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
166
-
Phoenix Contact_2907547

2907547

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 8A
In Stock
-
Phoenix Contact_2800877

2800877

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 2Pole 12A 240V/277VAC 80VDC
5
-
Phoenix Contact_1464486

1464486

Circuit Breakers
Phoenix Contact ELECTRONIC CIRCUIT BREAKER
20
-
Phoenix Contact_0915031

0915031

Circuit Breakers
Phoenix Contact Thermomagnetic Circuit Breaker Module
3
-
Phoenix Contact_1020070

1020070

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, number of positions 2, connection method Screw
2
-
Phoenix Contact_0902409

0902409

Circuit Breakers
Phoenix Contact Circuit Breakers TMC 63C 20A
5
-
Phoenix Contact_2907659

2907659

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
19
-
Phoenix Contact_2907545

2907545

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 6A
1
-
Phoenix Contact_0916149

0916149

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 3A 250VAC/65VDC
In Stock
-
Phoenix Contact_0912048

0912048

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 8A 24VDC
3
-
Phoenix Contact_1499942

1499942

Circuit Breakers
Phoenix Contact Circuit Breakers TCP 32DC/10A F
79
-
Phoenix Contact_1499969

1499969

Circuit Breakers
Phoenix Contact Circuit Breakers TCP 32DC/20A M
64
-