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 1...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 relayProduct name : solid state relay; model no. : bem-14840daModel No. : BEM-14840DA Current : 40A Frequency : 50/60Hz Output Voltage : 24-480VAC Input Control Voltage : 3-32V DC Single Phase Solid State Relay with LED indicator. It is a must component for temperature controller, heater, small oven and more.