... coil,as well as double coil DS903B-A-80A 220/240vac relay for smart meterContact Data Contact ... Ω(1A,12VDC)Contact materialSilver alloyContact rating(Res.load)80A 250VACMax.switching current80AMax/switching power20000VAElectrical life1x104 OPSMechanical life1x106 ... 2x70Ω24VDC550Ω2x280ΩOrdering Information DS903B80AA9VDCSSeries Name100ALoad Current60A ,80A Connecting FormA,B,C,D,E,etcWelding accessories ...