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_1019950

1019950

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
6
-
Phoenix Contact_2907549

2907549

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 12A
5
-
Phoenix Contact_0915085

0915085

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 16A 250VAC/65VDC
1
-
Phoenix Contact_2907534

2907534

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 40A
5
-
Phoenix Contact_1020101

1020101

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker
5
-
Phoenix Contact_1019998

1019998

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 5A
89
-
Phoenix Contact_0916605

0916605

Circuit Breakers
Phoenix Contact 1-Pole 2A Thermal Magnetic Circuit Breaker, DIN Rail Mount, 240V
311
-
Phoenix Contact_2907199

2907199

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole
9
-
Phoenix Contact_1135745

1135745

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker,
144
-
Phoenix Contact_2907481

2907481

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
59
-
Phoenix Contact_0914714

0914714

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 12A 250VAC/65VDC
In Stock
-
Phoenix Contact_0912018

0912018

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 2A 24VDC
5
-
Phoenix Contact_2907653

2907653

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
7
-
Phoenix Contact_0916178

0916178

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 6A 250VAC/65VDC
In Stock
-
Phoenix Contact_0900210

0900210

Circuit Breakers
Phoenix Contact Circuit Breakers ECP-E 2A
5
-
Phoenix Contact_0900634

0900634

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 6A 24VDC
5
-
Phoenix Contact_0900333

0900333

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 3A 24VDC
5
-
Phoenix Contact_0900618

0900618

Circuit Breakers
Phoenix Contact Circuit Breakers ECP-E 6A
5
-
Phoenix Contact_0900414

0900414

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 4A 24VDC
5
-
Phoenix Contact_0900207

0900207

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 12A 24VDC
5
-
Phoenix Contact_0902412

0902412

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 3Pole 25A 415VAC
5
-
Phoenix Contact_0915823

0915823

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 8A 250VAC/65VDC
In Stock
-
Phoenix Contact_1499939

1499939

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal 1Pole 5A 32VDC
19
-
Phoenix Contact_TMC71C04A

TMC71C04A

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 4A 277VAC 60VDC
In Stock
-
Phoenix Contact_TMC71C02A

TMC71C02A

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 2A 277VAC 60VDC
In Stock
-