relay solid state ssr-40da480vac 3-32vdc dc module safe output load single phase

flame retardant and high temperature resistant shell material, fireproof, dustproof, anti-loose, safer to use the heat sink base plate improves the heat dissipation performance and increases the pressure and wear resistance of the product. it adopts pure copper wiring port output, low current resistance and excellent electrical conductivity. load current: 40a control voltage: 3-32vdc control current: dc3-25ma medium withstand voltage: 2500vac package included: 1p