Circuit Breakers

(150639 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_2800906

2800906

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 8A
7
-
Phoenix Contact_2905743

2905743

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 40A 24VDC
199
-
Phoenix Contact_2905744

2905744

Circuit Breakers
Phoenix Contact CIRCUIT BREAKER 70A 24VDC
73
-
Phoenix Contact_0912034

0912034

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 4A 24VDC
In Stock
-
Phoenix Contact_0912033

0912033

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 6A 24VDC
In Stock
-
Phoenix Contact_0900812

0900812

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 8A 24VDC
In Stock
-
Phoenix Contact_0900100

0900100

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 10A 24VDC
5
-
Phoenix Contact_0900838

0900838

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 8A 24VDC
In Stock
-
Phoenix Contact_0912042

0912042

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 2A 24VDC
In Stock
-
Phoenix Contact_0912043

0912043

Circuit Breakers
Phoenix Contact Circuit Breaker Electronic 1Pole 3A 24VDC
2
-
Phoenix Contact_0914730

0914730

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 0.2A 250VAC/65VDC
In Stock
-
Phoenix Contact_0914756

0914756

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 0.4A 250VAC/65VDC
In Stock
-
Phoenix Contact_0916123

0916123

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 2A 250VAC
In Stock
-
Phoenix Contact_0916194

0916194

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 10A 250VAC/65VDC
In Stock
-
Phoenix Contact_0916217

0916217

Circuit Breakers
Phoenix Contact Circuit Breaker Thermomagnetic 2Pole 16A 250VAC
In Stock
-
E-T-A_8345-B01A-V3T1-DB1B2B-20A-V
E-T-A 20A CIRCUIT BREAKER SP
In Stock
-
Carling Technologies_C13-B0-36-630-331-E

C13-B0-36-630-331-E

Circuit Breakers
Carling Technologies Circuit Breaker Hydraulic Magnetic 3Pole 30A 250VAC/80VDC
In Stock
-
ABB Power Electronics Inc._S202M-C6DC

S202M-C6DC

Circuit Breakers
ABB Power Electronics Inc. ROHS
In Stock
1+: $21.65657
ABB Power Electronics Inc._S201M-C3DC

S201M-C3DC

Circuit Breakers
ABB Power Electronics Inc. ROHS
1
1+: $4.80360
ABB Power Electronics Inc._SH201-D16

SH201-D16

Circuit Breakers
ABB Power Electronics Inc. ROHS
1
1+: $1.90740
ABB Power Electronics Inc._GSE201-C20

GSE201-C20

Circuit Breakers
ABB Power Electronics Inc. ROHS
In Stock
1+: $19.08000
ABB Power Electronics Inc._SJ203-C63

SJ203-C63

Circuit Breakers
ABB Power Electronics Inc. ROHS
1
1+: $9.82140
ABB Power Electronics Inc._SE202-C16

SE202-C16

Circuit Breakers
ABB Power Electronics Inc. ROHS
In Stock
1+: $8.04685
ABB Power Electronics Inc._S800-AUX

S800-AUX

Circuit Breakers
ABB Power Electronics Inc. ROHS
1
1+: $11.05020
ABB Power Electronics Inc._SH201-C25NA

SH201-C25NA

Circuit Breakers
ABB Power Electronics Inc. ROHS
1
1+: $2.69280