Model 405AE features on-delay and interval timing modes that each features 8 selectable time ranges and SPDT contact output configuration (5 A resistive). In on-delay mode, contacts transfer at time-out. In interval mode, contact transfer occurs when power is applied to device and released at time-out. Power options include 110 Vac and 24 Vac/dc, and 1/16 DIN housing carries IP40 rating for face plate. Analog dial is optimized for readability, and LED status indicator is standard.