BEM-14840DA 3-32V DC to 24-480V AC 40A Output Single Phase SSR Solid State Relay Product name : solid state relay; model no. : bem-14840da Current & frequency : 40A, 50/60Hz; output Voltage : 24-480vac Control Voltage : 3-32vdc; mounting hole diameter : 4.5Mm/0.18" Total size (approximate) : 58 x 45 x 32Mm/2.3" x 1.8" x 1.26" (l*w*t); material : metal, plastic, electronic parts Net weight : 116G; Package Content : 1 x solid state relay