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_0712291

0712291

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker
116
-
Phoenix Contact_2800918

2800918

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 4A 24VDC
In Stock
-
Phoenix Contact_1020038

1020038

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
84
-
Phoenix Contact_0914400

0914400

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 0.5A 250VAC/65VDC
2
-
Phoenix Contact_2800892

2800892

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 2Pole 2A 240V/277VAC 80VDC
In Stock
-
Phoenix Contact_0914439

0914439

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 1A 250VAC/65VDC
3
-
Phoenix Contact_1538622

1538622

Circuit Breakers
Phoenix Contact THERMAL MINIATURE CIRCUIT BREAKE
97
-
Phoenix Contact_1019962

1019962

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 15A
4
-
Phoenix Contact_2907576

2907576

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 32A
6
-
Phoenix Contact_0915036

0915036

Circuit Breakers
Phoenix Contact Thermomagnetic Circuit Breaker Module
3
-
Phoenix Contact_0915768

0915768

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 2A 250VAC/65VDC
In Stock
-
Phoenix Contact_2800854

2800854

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
81
-
Phoenix Contact_1135752

1135752

Circuit Breakers
Phoenix Contact Thermal Circuit Breaker,
288
-
Phoenix Contact_0902056

0902056

Circuit Breakers
Phoenix Contact Circuit Breakers TMC 61C 04A
In Stock
-
Phoenix Contact_2907676

2907676

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 3A
10
-
Phoenix Contact_0914293

0914293

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 1Pole 3A 250VAC/65VDC
In Stock
-
Phoenix Contact_3000759

3000759

Circuit Breakers
Phoenix Contact Terminal Block Tools & Accessories EC 1 12DC/10A S-C
1
-
Phoenix Contact_0912019

0912019

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 8A 24VDC
In Stock
-
Phoenix Contact_2800864

2800864

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 8A 240V/277VAC 50VDC
5
-
Phoenix Contact_1020025

1020025

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 13A
4
-
Phoenix Contact_0712275

0712275

Circuit Breakers
Phoenix Contact 1-Pole Thermal Circuit Breaker, 6A, 250VAC/65VDC, Plug-In
390
-
Phoenix Contact_0916606

0916606

Circuit Breakers
Phoenix Contact 1-Pole 4A Thermal Magnetic Circuit Breaker, 240V AC/28V DC, DIN Rail
198
-
Phoenix Contact_2907193

2907193

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 3A
4
-
Phoenix Contact_2907632

2907632

Circuit Breakers
Phoenix Contact Circuit Breaker Thermal Magnetic 1Pole 7A
10
-
Phoenix Contact_0903028

0903028

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 6A 24VDC
164
-