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_104-PR-0.2A

104-PR-0.2A

Circuit Breakers
E-T-A Circuit Breaker Thermal 1Pole 0.2A 240VAC/48VDC
In Stock
-
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-0.02A

808-H-0.02A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.02A 24VDC
In Stock
-
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-0.04A

808-H-0.04A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.04A 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-0.08A

808-H-0.08A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.08A 24VDC
In Stock
-
E-T-A_808-H-0.1A

808-H-0.1A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.1A 24VDC
In Stock
-
E-T-A_808-H-0.3A

808-H-0.3A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 0.3A 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-1.5A

808-H-1.5A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 1.5A 24VDC
1
-
E-T-A_808-H-2A

808-H-2A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 2A 120VAC/60VDC
In Stock
-
E-T-A_808-H-2.5A

808-H-2.5A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 2.5A 24VDC
In Stock
-
E-T-A_808-H-3A

808-H-3A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 3A 120VAC/60VDC
In Stock
-
E-T-A_808-H-3.25A

808-H-3.25A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 3.25A 24VDC
In Stock
-
E-T-A_808-H-4A

808-H-4A

Circuit Breakers
E-T-A Circuit Breaker Magnetic Overcurrent 1Pole 4A 24VDC
9
-
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
-
TE Connectivity Potter & Brumfield Relays_W31-X2M1G-10

W31-X2M1G-10

Circuit Breakers
TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 10A 240VAC 50VDC
283
-
TE Connectivity Potter & Brumfield Relays_W31-X2M1G-20

W31-X2M1G-20

Circuit Breakers
TE Connectivity Potter & Brumfield Relays CIR BRKR THRM 20A 240VAC 50VDC
246
-