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
E-T-A_2-5700-IG1-K14-15A

2-5700-IG1-K14-15A

Circuit Breakers
E-T-A CIR BRKR THRM 15A 250VAC 50VDC
In Stock
-
E-T-A_2-5700-IG1-K14-DD-051044-8A
E-T-A CIR BRKR THRM 8A 250VAC 50VDC
9
-
E-T-A_2-5700-IG1-P10-A3-010812

2-5700-IG1-P10-A3-010812

Circuit Breakers
E-T-A CIR BRKR THRM 250VAC 50VDC
In Stock
-
E-T-A_2-5700-IG1-P10-A3-10A

2-5700-IG1-P10-A3-10A

Circuit Breakers
E-T-A CIR BRKR THRM 10A 250VAC 50VDC
In Stock
-
E-T-A_2-5700-IG1-P10-A3-DD-0.3A

2-5700-IG1-P10-A3-DD-0.3A

Circuit Breakers
E-T-A CIR BRKR THRM 300MA 250VAC 50VDC
In Stock
-
E-T-A_3120-F321-P7T1-W16DT4-8A

3120-F321-P7T1-W16DT4-8A

Circuit Breakers
E-T-A CIR BRKR THRM 8A 250VAC 50VDC
In Stock
-
E-T-A_3120-F321-P7T1-W19DG4-2A

3120-F321-P7T1-W19DG4-2A

Circuit Breakers
E-T-A CIR BRKR THRM 2A 250VAC 50VDC
In Stock
-
E-T-A_3120-F321-P7T1-W19FG4-1A

3120-F321-P7T1-W19FG4-1A

Circuit Breakers
E-T-A CIR BRKR THRM 1A 250VAC 50VDC
In Stock
-
E-T-A_3120-F323-P7M1-W02D-6A

3120-F323-P7M1-W02D-6A

Circuit Breakers
E-T-A CIR BRKR THRM 6A 250VAC 50VDC
In Stock
-
E-T-A_3120-F351-P7T1-W02Q-0.7A

3120-F351-P7T1-W02Q-0.7A

Circuit Breakers
E-T-A CIR BRKR THRM 700MA 250VAC 50VDC
In Stock
-
E-T-A_3120-F521-H7T1-W01D-20A

3120-F521-H7T1-W01D-20A

Circuit Breakers
E-T-A CIRCUIT BREAKER THERMAL OVER CURRENT 2POLE 20A 240V
In Stock
-
E-T-A_3120-F554-B2T1-W02Q-20A

3120-F554-B2T1-W02Q-20A

Circuit Breakers
E-T-A CIR BRKR THRM 20A 250VAC 50VDC
In Stock
-
E-T-A_3120-F563-N7Q1-W19XG1-20A

3120-F563-N7Q1-W19XG1-20A

Circuit Breakers
E-T-A CIR BRKR THRM 20A 250VAC 50VDC
In Stock
-
E-T-A_3120-F621-P7T1-W01D-15A

3120-F621-P7T1-W01D-15A

Circuit Breakers
E-T-A CIR BRKR THRM 15A 250VAC 50VDC
In Stock
-
E-T-A_3120-F72R-P7T1-A20Q-16A

3120-F72R-P7T1-A20Q-16A

Circuit Breakers
E-T-A Circuit Breaker Thermal Over Current 2Pole 16A 240V
In Stock
-
E-T-A_3131-AF1HT-000000-000-5A

3131-AF1HT-000000-000-5A

Circuit Breakers
E-T-A CIR BRKR THRM 5A 250VAC 32VDC
In Stock
-
E-T-A_3131-AF1PT-000000-1Y2-20A

3131-AF1PT-000000-1Y2-20A

Circuit Breakers
E-T-A CIR BRKR THRM 20A 250VAC 32VDC
In Stock
-
E-T-A_1658-A00-00-P10-12A

1658-A00-00-P10-12A

Circuit Breakers
E-T-A CIR BRKR THRM 12A 240VAC 28VDC
246
-
E-T-A_1658-F01-00-P13-10A

1658-F01-00-P13-10A

Circuit Breakers
E-T-A CIR BRKR THRM 10A 240VAC 28VDC
In Stock
-
E-T-A_1110-F112-P1M1-0.6A

1110-F112-P1M1-0.6A

Circuit Breakers
E-T-A CIR BRKR THRM 600MA 250VAC 50VDC
In Stock
-
E-T-A_3500-K20-1A

3500-K20-1A

Circuit Breakers
E-T-A CIR BRKR THRMMAG 1A 250VAC 80VDC
In Stock
-
E-T-A_3500-P10-2325-10A

3500-P10-2325-10A

Circuit Breakers
E-T-A CIR BRKR 10A 250VAC 80VDC
In Stock
-
E-T-A_412-K54-LN2-25A

412-K54-LN2-25A

Circuit Breakers
E-T-A CIR BRKR THRM 25A 115VAC 28VDC
8
-
E-T-A_412-K54-LN2-7.5A

412-K54-LN2-7.5A

Circuit Breakers
E-T-A CIR BRKR THRM 7.5A 115VAC 28VDC
In Stock
-
E-T-A_413-K14-LN1-041803-40A

413-K14-LN1-041803-40A

Circuit Breakers
E-T-A CIR BRKR THRM 40A 115VAC 28VDC
In Stock
-