Model 175MU is a DIN-rail-mount, multi-function automatic industrial timer, designed to meet OEM machinery, equipment and related manufacturing requirements. The low-cost ATC Model 175MU acts as a drop-in replacement for most DIN-rail-mount industrial timers, with a universal supply voltage of 20-240 Vac (50/60 Hz) and 12-240 Vdc, 13 unique functions and with 10 timing ranges within a single unit. The timer comes standard in a 17.5 mm DIN-rail-mount housing with a 5 amp SPDT relay output contact configuration and user-selectable time ranges, from 0.1 second up to three hours.