DC Contactor Application: ZJWH100A series dc contactors are suitable for the battery or ther rectification power and supplies power,using for handling drawing.the pump motor and other electronic vehicles. Specification: voltage:12-48V Max.coil current:0.98A-0.28A Resistive load:t=Ims,100A Max.Rated woring current of contact circuit for 4le,5 seconds. Mechanical life:100million times