457D800G03 MA Shunt / 120VAC Shunt Trip for Original Cutler-Hammer MA3800
457D800G03 MA Shunt Trip 120V to fit the older original Westinghouse MA3800F frame breakers. Part No.457D800G03 Shunt trip. Item is new in box surplus. Shunt trips are use to trip a breakers from a remote loactions, use commonly in machinery, gas stations with Emergency Stop Buttons.