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_482-G323-J1M1-B2S1-20A

482-G323-J1M1-B2S1-20A

Circuit Breakers
E-T-A CIR BRKR THRM 20A 115VAC 28VDC
In Stock
-
E-T-A_482-G323-J1M1-B2S1-1A

482-G323-J1M1-B2S1-1A

Circuit Breakers
E-T-A CIR BRKR THRM 1A 115VAC 28VDC
In Stock
-
E-T-A_482-G323-J1M1-B2S1-35A

482-G323-J1M1-B2S1-35A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 35A 115VAC 28VDC
In Stock
-
E-T-A_482-G323-J1M1-B2S1-10A

482-G323-J1M1-B2S1-10A

Circuit Breakers
E-T-A CIR BRKR THRM 10A 115VAC 28VDC
In Stock
-
E-T-A_482-G323-J1M1-B2S1-5A

482-G323-J1M1-B2S1-5A

Circuit Breakers
E-T-A CIR BRKR THRM 5A 115VAC 28VDC
In Stock
-
E-T-A_1410-L110-L1F1-S01-2.5A

1410-L110-L1F1-S01-2.5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 2.5A 240VAC/28VDC
69
-
E-T-A_3120-F321-P7T1-W01D-15A

3120-F321-P7T1-W01D-15A

Circuit Breakers
E-T-A CIR BRKR THRM 15A 250VAC 50VDC
In Stock
-
E-T-A_3120-F323-P7T1-W02D-12A

3120-F323-P7T1-W02D-12A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 12A 240VAC/50VDC
In Stock
-
E-T-A_2-5700-IG1-P10-15A

2-5700-IG1-P10-15A

Circuit Breakers
E-T-A CIR BRKR THRM 15A 250VAC 50VDC
73
-
E-T-A_2-5700-IG1-P10-7A

2-5700-IG1-P10-7A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 7A 250VAC/28VDC Bulk
10
-
E-T-A_2-5700-IG1-P10-10A

2-5700-IG1-P10-10A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 10A 250VAC/28VDC
42
-
E-T-A_3130-F120-P7T1-W01Q-15A

3130-F120-P7T1-W01Q-15A

Circuit Breakers
E-T-A 2 POLE(S), 15A, 240V(AC), 50V(DC), PANEL MOUNT, THERMAL CIRCUIT BREAKER,
4
-
E-T-A_2-5700-IG2-P10-DD-30A

2-5700-IG2-P10-DD-30A

Circuit Breakers
E-T-A CIR BRKR THRM 30A 250VAC 50VDC
4
-
E-T-A_3120-F321-P7T1-W01D-6A

3120-F321-P7T1-W01D-6A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 6A 240VAC
In Stock
-
E-T-A_3120-F321-P7T1-W01D-8A

3120-F321-P7T1-W01D-8A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 8A 240VAC/50VDC
In Stock
-
E-T-A_3120-F321-P7T1-W02D-2.5A

3120-F321-P7T1-W02D-2.5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 2.5A 240VAC/50VDC
In Stock
-
E-T-A_3120-F321-P7T1-W02D-3A

3120-F321-P7T1-W02D-3A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 3A 240VAC/50VDC
In Stock
-
E-T-A_3120-F321-P7T1-W02D-5A

3120-F321-P7T1-W02D-5A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 5A 240VAC
In Stock
-
E-T-A_3120-F321-P7T1-W02D-6A

3120-F321-P7T1-W02D-6A

Circuit Breakers
E-T-A Circuit Breaker Thermal 2Pole 6A 240VAC
In Stock
-
E-T-A_3120-F523-P7T1-W12XY4-8A

3120-F523-P7T1-W12XY4-8A

Circuit Breakers
E-T-A CIR BRKR THRM 8A 250VAC 50VDC
In Stock
-
E-T-A_3120-F523-P7T1-W19XG4-20A

3120-F523-P7T1-W19XG4-20A

Circuit Breakers
E-T-A CIR BRKR THRM 20A 250VAC 50VDC
In Stock
-
E-T-A_106-M2-P30-10A

106-M2-P30-10A

Circuit Breakers
E-T-A CIR BRKR THRM 10A 250VAC 48VDC
28
-
E-T-A_8345-B01A-V3T1-DB1B2B-20A-V
E-T-A 20A CIRCUIT BREAKER SP
In Stock
-
E-T-A_2210-T210-K0M1-H121-3A

2210-T210-K0M1-H121-3A

Circuit Breakers
E-T-A 1 POLE(S), 3A, 250 V(AC), 65 V(DC), PANEL MOUNT, THERMAL CIRCUIT BREAKER,
In Stock
1+: $67.17772
E-T-A_3120-N321-P7T1-W01D-20A

3120-N321-P7T1-W01D-20A

Circuit Breakers
E-T-A CIR BRKR THRM 20A 250VAC 50VDC
In Stock
1+: $44.45828