Circuit Breakers

(8826 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
E-T-A_104-PR3-8A

104-PR3-8A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 8A 240VAC/28VDC
In Stock
-
E-T-A_104-PR3-10A

104-PR3-10A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 10A 240VAC/48VDC
234
-
E-T-A_808-H-0.01A

808-H-0.01A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.01A 120VAC/60VDC
14
-
E-T-A_808-H-0.03A

808-H-0.03A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.03A 24VDC
In Stock
-
E-T-A_808-H-0.05A

808-H-0.05A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.05A 120VAC/60VDC
In Stock
-
E-T-A_808-H-0.4A

808-H-0.4A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.4A 24VDC
234
-
E-T-A_808-H-0.5A

808-H-0.5A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.5A 120VAC/60VDC
1
-
E-T-A_808-H-0.8A

808-H-0.8A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.8A 24VDC
In Stock
-
E-T-A_808-H-1A

808-H-1A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 1A 120VAC/60VDC
8
-
E-T-A_808-H-4.5A

808-H-4.5A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 4.5A 24VDC
In Stock
-
E-T-A_808-H-5A

808-H-5A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 5A 120VAC/60VDC
In Stock
-
E-T-A_X1180-01-XT202-4A

X1180-01-XT202-4A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 4A 250VAC 65VDC
In Stock
-
E-T-A_X1180-01-ST201-10A-B

X1180-01-ST201-10A-B

Circuit Breakers
E-T-A CIRCUIT BREAKER THERM
In Stock
-
E-T-A_X1180-01-XT202-5A

X1180-01-XT202-5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 5A 250VAC 65VDC
In Stock
-
E-T-A_X1180-01-XT202-0.5A

X1180-01-XT202-0.5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 0.5A 250VAC 65VDC
In Stock
-
E-T-A_X1180-01-XT201-10A

X1180-01-XT201-10A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 10A 250VAC 65VDC
45
-
E-T-A CIR BRKR
In Stock
-
E-T-A_X1180-01-XT202-6A

X1180-01-XT202-6A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 6A 250VAC 65VDC
2
-
E-T-A_ESX10-TC-101-DC48V-4A

ESX10-TC-101-DC48V-4A

Circuit Breakers
E-T-A CIRC BRKR THRM
In Stock
-
E-T-A_X1180-01-ST201-1A

X1180-01-ST201-1A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 1A 250VAC 65VDC
In Stock
-
E-T-A_X1180-01-ST202-3A

X1180-01-ST202-3A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 3A 250VAC 65VDC
15
-
E-T-A_X1180-01-ST202-10A

X1180-01-ST202-10A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 10A 250VAC 65VDC
In Stock
-
E-T-A_ESS31-TC-002-DC24V-3A-CL2

ESS31-TC-002-DC24V-3A-CL2

Circuit Breakers
E-T-A CIRC BRKR
In Stock
-
E-T-A_X1180-01-ST201-7A

X1180-01-ST201-7A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 7A 250VAC 65VDC
In Stock
-
E-T-A_X1180-01-ST201-5A

X1180-01-ST201-5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 5A 250VAC 65VDC
In Stock
-