Crydom evolution dual series solid state load relays dual channel panel mount crydom cd4850w3v a dual channel solid state relay with a zero cross switching mode and 4 pin screw terminal input connector that has a superior mechanical design and thermal management capability a load current of 50a per channel optically separated scr output and a hockey puck standard industrial housing enusre that this ssr enjoys considerably enhanced performance crydom cd4850w3v dual ssr 600vac 50a 4 32vdc