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_1410-L210-L2F1-S02-1A

1410-L210-L2F1-S02-1A

Circuit Breakers
E-T-A 1A Thermal Circuit Breaker, 1 Pole, 240VAC/28VDC, Through Hole
392
-
E-T-A_1410-L210-L2F1-S02-1.25A

1410-L210-L2F1-S02-1.25A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 1.25A 240VAC/28VDC
17
-
E-T-A_1410-L210-L2F1-S02-1.5A

1410-L210-L2F1-S02-1.5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 1.5A 240VAC/28VDC
38
-
E-T-A_1410-L210-L2F1-S02-1.8A

1410-L210-L2F1-S02-1.8A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 1.8A 240VAC/28VDC
In Stock
-
E-T-A_3130-F110-P7T1-W02Q-12A

3130-F110-P7T1-W02Q-12A

Circuit Breakers
E-T-A CIR BRKR THRM 12A 250VAC 50VDC
2
-
E-T-A_3130-F110-P7T1-W02Q-14A

3130-F110-P7T1-W02Q-14A

Circuit Breakers
E-T-A CIR BRKR THRM 14A 250VAC 50VDC
In Stock
-
E-T-A_3130-F110-P7T1-W02Q-16A

3130-F110-P7T1-W02Q-16A

Circuit Breakers
E-T-A CIR BRKR THRM 16A 250VAC 50VDC
In Stock
-
E-T-A_3130-F110-P7T1-W02Q-20A

3130-F110-P7T1-W02Q-20A

Circuit Breakers
E-T-A Circuit Breaker; Therm; Rocker; Cur-Rtg 20A; Snap-In Frame; 1 Pole; Blade Snap
2
-
E-T-A_3130-F120-P7T1-W02Q-0.2A

3130-F120-P7T1-W02Q-0.2A

Circuit Breakers
E-T-A CIR BRKR THRM 200MA 250VAC 50VDC
In Stock
-
E-T-A_3130-F120-P7T1-W02Q-1A

3130-F120-P7T1-W02Q-1A

Circuit Breakers
E-T-A Circuit Breaker Rocker White Opaque Molded I/O Legend QC 2P 250VAC/50VDC 1A
4
-
E-T-A_3130-F120-P7T1-W02Q-4A

3130-F120-P7T1-W02Q-4A

Circuit Breakers
E-T-A Circuit Breaker; Therm; Rocker; Cur-Rtg 4A; Snap-In Frame; 2 Pole; Blade Snap; Thermal
27
-
E-T-A_3130-F120-P7T1-W02Q-5A

3130-F120-P7T1-W02Q-5A

Circuit Breakers
E-T-A Circuit Breaker Rocker White Opaque Molded I/O Legend QC 2P 250VAC/50VDC 5A
In Stock
-
E-T-A_3130-F120-P7T1-W02Q-7A

3130-F120-P7T1-W02Q-7A

Circuit Breakers
E-T-A CIR BRKR THRM 7A 250VAC 50VDC
In Stock
-
E-T-A_3120-F323-P7T1-W01D-20A

3120-F323-P7T1-W01D-20A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 20A 240VAC
In Stock
-
E-T-A_412-K54-FN2-6A

412-K54-FN2-6A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 6A 28VDC
56
-
E-T-A_412-K54-FN2-10A

412-K54-FN2-10A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 10A 28VDC
34
-
E-T-A_447-K-H-FN-125A

447-K-H-FN-125A

Circuit Breakers
E-T-A Circuit Breaker Thermal Magnetic 1Pole 125A 28VDC
In Stock
-
E-T-A_3600-P10-SI-6A

3600-P10-SI-6A

Circuit Breakers
E-T-A CIR BRKR THRMMAG 6A 250VAC 65VDC
13
-
E-T-A_483-G533-J1M1-B2S0Z-5A

483-G533-J1M1-B2S0Z-5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 5A 115VAC/28VDC
In Stock
-
E-T-A_483-G533-J1M1-B2S0Z-15A

483-G533-J1M1-B2S0Z-15A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 15A 115VAC 28VDC
13
-
E-T-A_2-6500-P10-10A

2-6500-P10-10A

Circuit Breakers
E-T-A CIR BRKR THRM 10A 250VAC 28VDC
38
-
E-T-A_1110-F212-P1M1-5A

1110-F212-P1M1-5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 5A 250VAC/50VDC
108
-
E-T-A_3120-F554-P7T1-W19DG3-15A

3120-F554-P7T1-W19DG3-15A

Circuit Breakers
E-T-A CIR BRKR THRM 15A 250VAC 50VDC
In Stock
-
E-T-A_3130-F110-P7T1-W01Q-4A

3130-F110-P7T1-W01Q-4A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 4A 415VAC
In Stock
-
E-T-A_3130-F110-P7T1-W01Q-8A

3130-F110-P7T1-W01Q-8A

Circuit Breakers
E-T-A CIR BRKR THRM 8A 250VAC 50VDC
In Stock
-