This series offers an easy way to upgrade from a basic mechanical time switch to an electronic time switch. These timers will allow for up-to-the-minute programming, battery backup for power loss, up to 28 events total, and automatic daylight saving time corrections without the need of user interaction. They come in standard 7-day versions. Features: Selector switch to determine input voltage between 120-277 VACUp to 28 events totalTo-the-minute accuracyTemporary override or permanent manual overrideAutomatic Daylight Saving Time adjustmentAstronomic models enable dusk-to-dawn scheduling Specifications: Manufacturer: IntermaticManufacturer Part Number: ET1705CProduct Type: Time SwitchVoltage Rating: 120-277 VACFrequency Rating: 50/60 HzCurrent Rating: 30 ANo. of Circuit: 1Operation Mode: 7-DayTungsten (NO) Load Rating: 5 A, 120/240 VACInductive (NO) Load Ratings: 30 A, 120/240 VACMotor Load Rating: 1 HP, 120 VAC; 2 HP, 240 VACResistive Load Rating: 20 A, 28 VDC; 30 A, 120/240 VACMagnetic Ballast Load Rating: 20 A, 120-277 VACElectronic Ballast Load Rating: 1 A, 120-277 VACOperating Temperature Range: -40 to 104 Degrees FOperating Humidity: 0-95% Relative Humidity, Non-condensingVoltage Selection: SwitchSwitch Type: SPSTMinimum Wire Size: #14 AWGMaximum Wire Size: #8 AWGWiring Option: TerminalsMounting: DIN Rail, SurfaceEnclosure: Indoor Type 1 MetalDimensions: 8.15" x 5.45" x 3.25"Weight: 2.85 lb. Catalog Page Installation Manual