working principle: Set the time of the machine/product in advance, mechanically driven; The battery inside the machine can work continuously for 80-100 hours under power failure; the product is a 24-hour time switch, the minimum time set is 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. Theory: Mechanical Model Number: SUL180a Usage: Timer Switch Type: Mini Power supply: AC110V / AC220V Power frequency: 45-60Hz Power consumption: 1W Drive mode: quartz motor Contact capacity: Resistor 16A Incandescent 10A Reactance (cosDiameter = 0.7) 12A Motor (cosDiameter = 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 Power failure compensation: 72 hours (built-in battery) Ambient temperature: -10 ~ + 50 Degree (no freezing) Storage temperature: -25 ~ +55 Degree (no freezing) Ambient humidity: 85% or less Application: SUL180a can be widely used in the neon lights, water heaters, street lamps, staircase lights, aquaculture, garden watering, motors, advertising boxes, office automation and other civilian or industrial electricity needs time control of the occasion, according to the required time for automatic control. colour: Grayish white Material: ABS+ electronic components Package Contents: 4 x Timer Switch 4 x Instruction manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.