... Construction With limit switch device, limit load device and phase error relay 1 ton electric chain hoistElectric Chain Hoist,Electric Hoist,HoistHHXG ... Heavy Duty Electric Chain Hoist Features:A.Capacities form 500kg to 5,000kg.B.Quality chain is supplied by FEC ... Push button is with 24V low voltage to guarantee safetyF.Limit switch.G.Single phase and three phase, Single Speed and Double Speed are all ...