Paragon® EC74/50S is a 365-day, four channel, microprocessor-based time control. It is ideal for lighting or HVAC control in which time-of-day scheduling is common. The programmable momentary feature provides a 1 to 59 second momentary contact closure for applications such as bell ringing, urinal flushing, synchronous wall clock correction and operating mechanical latching relays. The enclosure is made of durable non-corrosive plastic for years of life.