Uxcell Solid State Relay Product name : solid state relay; Type : ssr-40da Rated load current : 40A; input : dc 3-32v Output : AC 24-380v; total size (approx.) : 6.3 x 4.5 x 2.5Cm/2.5" x 1.8 inch x 1"(l*w*t) Material : plastic, electric part; color : Gray, Silver tone Weight : 100G; Package Content : 1 x solid state relay