Uxcell DC 12V Power Supply Adjustable Trigger Delay Time Relay Module Product name : trigger delay relay module; delay time range : 8 ranges(0.1 second to 1 hour delay); contact Type : no(normally open), delayed triggering Power supply : 12V; load Voltage : AC 250V 10A, dc 30V 10A Total size : 56.5Mm x 29.5Mm x 18Mm/2.2" x 1.2 inch x 0.7 inch (l*w*h); mounting hole Dia : 3Mm/0.12" Mounting hole center distance : 52 x 25Mm/2" x 1"(l*w); material : electric part Weight : 21G; Package Content : 1 x trigger delay relay module