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_1019915

1019915

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
6
-
Phoenix Contact_1019916

1019916

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker
102
-
Phoenix Contact_1019917

1019917

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
1
-
Phoenix Contact_1019918

1019918

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, number of positions 1, connection method Screw, cross section 1mm2- 35 mm2, AWG 18 - 2, width 17.6 mm, mounting type DIN rail 35 mm, Color gray
6
-
Phoenix Contact_1019919

1019919

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
149
-
Phoenix Contact_1019920

1019920

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, number of positions 1, connection method Screw, cross section 1mm2- 35 mm2, AWG 18 - 2, width 17.6 mm, mounting type DIN rail 35 mm, Color gray
10
-
Phoenix Contact_1019922

1019922

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, number of positions 1, connection method Screw, cross section 1mm2- 35 mm2, AWG 18 - 2, width 17.6 mm, mounting type DIN rail 35 mm, Color gray
7
-
Phoenix Contact_1019923

1019923

Circuit Breakers
Phoenix Contact Thermomagnetic Circuit Breaker, one Position
4
-
Phoenix Contact_1019927

1019927

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
9
-
Phoenix Contact_1019928

1019928

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
25
-
Phoenix Contact_1019930

1019930

Circuit Breakers
Phoenix Contact Thermal Magnetic Circuit Breaker,
8
-
Phoenix Contact_1019951

1019951

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 1A
5
-
Phoenix Contact_1019952

1019952

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 2A
7
-
Phoenix Contact_1019953

1019953

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 3A
7
-
Phoenix Contact_1019954

1019954

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 4A
2
-
Phoenix Contact_1019956

1019956

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 6A
1
-
Phoenix Contact_1019957

1019957

Circuit Breakers
Phoenix Contact Thermomagnetic device circuit breaker, number of positions 3, connection method Screw, cross section 1mm2- 35 mm2, AWG 18 - 2, width 52.9 mm, mounting type DIN rail 35 mm, Color gray
5
-
Phoenix Contact_1019958

1019958

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 8A
In Stock
-
Phoenix Contact_1019959

1019959

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 10A
3
-
Phoenix Contact_1019963

1019963

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 16A
1
-
Phoenix Contact_1019964

1019964

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 20A
6
-
Phoenix Contact_1019996

1019996

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 3A
11
-
Phoenix Contact_1019999

1019999

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 6A
25
-
Phoenix Contact_1020000

1020000

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_1020022

1020022

Circuit Breakers
Phoenix Contact CIRCUIT BRAKER 8A
In Stock
-