Finder Solid State Relays SSR 630477 - Finder 77.31.9.024.8050, Finder's solid state relay, model 77.31.9.024.8050, supports a maximum switching voltage of 480 V AC. It features zero crossing switching capabilities and can handle a current of 30 A. Typical applications include industrial automation systems and AC motor control. Finder 77.31.9.024.8050 SSR 30 A 480V AC Zero Crossing DIN Rail Mount