GSF5 series family use AC contactor is mainly suitable for AC 50Hz or 60Hz main circuit, rated working voltage up to 400V, can be used to control household appliances or similar purposes of low sensing load (rated working current up to 100A);It can also be used to control the load of household motors (rated working current up to 30A);Widely used in industrial and civil buildings of the non-power line, can replace the traditional contactor, such as hotel energy saving, lighting control line, ventilation system, automatic curtain control door, electric curtain, water pump, villa elevator, AC charging spots.