Working principle: Set the time of the machine/product in advance, mechanically driven; The battery inside the machine can work continuously for 80100 hours during power failure; The product is a 24-hour time switch, with a minimum time setting of 15 minutes; The clock icon on the machine faceplate indicates the start of the set time mode; The I graphic on the machine panel indicates the lock setting. Mechanical Model Number: SUL180a Usage: Timer Switch Type: Mini Supply: AC110V / AC220V Frequency: 4560Hz Consumption: 1W Drive mode: Quartz motor Contact capacity: Resistor 16A, Incandescent 10A, Reactance (cos = 0.7) 12A, Motor (cos = 0.7) 110VAC 750W, 220VAC 1500W Minimum setting time: 15 minutes Action: Standard 96 action Circuit output: 1 circuit normally open Cycle time: 24 hours Failure compensation: 72 hours (built-in battery) Ambient temperature: -10C to +50C (no freezing) Storage temperature: -25C to +55C (no freezing) Ambient humidity: 85% or less Application: SUL180a can be widely used in neon lights, water heaters, street lamps, staircase lights, aquaculture, garden watering, motors, advertising boxes, office automation, and other civilian or industrial electrical applications requiring time control, enabling automatic operation according to preset times. Color: Grayish white Material: ABS + electronic components Package Contents: 1 x Timer Switch 1 x Instruction manual Note: Light and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 13cm.