The FM1D14 Series is a great value electronic time-based control solution for ventilating, heating, cooling, lighting or other electrical loads in commercial and industrial applications. These one-channel time switches are programmable for 24-hour or 7-day schedules. The FM1D14 Series is intended for either panel, surface, flush or DIN rail mounting. Flush and surface/DIN rail (A & E models) are completely enclosed in a plastic housing and include a terminal cover, dust cover and subbase for installation and hard wiring. Features: 24-Hour or 7-day applications.14 Setpoint programs.Easy to program.Manual override with status indication.Self-recharging battery with backup protection up to 2500-hours.LCD display.A models come with clear dust cover. Specifications: Manufacturer: IntermaticManufacturer Part Number: FM1D14A-LVProduct Type: Timer ModuleVoltage Rating: 24 VAC, 12/24 VDCCurrent Rating: 15 AOperation Mode: 24 Hour, 7 DayOperating Temperature Range: 5 to 131 Degrees FMounting: DIN Rail, SurfaceDimensions: 3.3" x 4.9" x 3.45"Weight: 0.54 lb.