The FM1D20 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 with integrated cycle timer. The FM1D20 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.20 Setpoint programs.Easy to program.Manual override with status indication.Self-recharging battery with backup protection up to 2500-hours.LCD display.A & E models come with clear dust cover.Cycle timer function. Specifications: Manufacturer: IntermaticManufacturer Part Number: FM1D20E-LVProduct Type: Electronic TimerMaterial: NorylVoltage Rating: 24 VAC, 12/24 VDCCurrent Rating: 15 AVoltage Selection Type: Voltage SpecificOperation Mode: 24 hour, 7-day, CycleGeneral Purpose (NO) Voltage Rating: 15 A, 277 VACElectronic Ballast (NO) Voltage Rating: 4.9 A, 120 VACMagnetic Ballast (NO) Voltage Rating: 8 A, 277 VACGeneral Purpose (NC) Voltage Rating: 15 A, 277 VACMagnetic Ballast (NC) Voltage Rating: 8 A, 120 VACMotor Load Ratings NO Ranges: 1/2 HP @ 120 VAC; 10 FLA, 60 LRA @ 250 VAC; 1 HP @ 250 VACMotor Load Ratings NC Ranges: 1/2 HP @ 120/240 VAC; 10 FLA, 60 LRA @ 250 VACMaximum Power Consumption: 1.4 WNo. of Circuit: 1Operating Temperature Range: 5 to 131 Degrees FOperating Humidity: 0-95% Relative Humidity, Non-condensingSwitch Type: SPDTMinimum Wire Size: #24 AWGMaximum Wire Size: #10 AWGWiring Option: Spade terminals for #24 to #10 AWG wire (A models)Mounting: FlushDimensions: 3.4" x 3.85" x 2.7"Weight: 0.38 lb.