working principle: Set the time of the machine/product in advance, mechanically ;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 on the machine faceplate indicates the start of the set time mode;The I graphic on the machine panel indicates the lock setting.: MechanicalModel Number: SUL180aUsage: Timer SwitchType: MiniPower supply: AC110V / AC220VPower frequency: 45-60HzPower consumption: 1WDrive mode: quartz motorContact capacity: Resistor 16AIncandescent 10AReactance (cosDiameter = 0.7) 12AMotor (cosDiameter = 0.7) 110VAC 750W, 220VAC 1500WMinimum setting time: 15 minutes.Action: Standard 96 actioncircuit output: 1 circuit normally open time: 24 hoursPower failure compensation: 72 hours (built-in battery) temperature: -10 ~ + 50 Degree (no freezing)Storage temperature: -25 ~ +55 Degree (no freezing) humidity: 85% or lessApplication:SUL180a can be widely used in the lights, ,street , staircase lights, aquaculture,garden watering, motors, advertising boxes, office automation and other orindustrial electricity needs time control of the occasion,according to the required time for automatic control.colour: Grayish whiteMaterial: ABS+ electronic componentsPackage Contents:1 * Timer Switch1 * Instruction manualOnly the above package content, other products are not included.Note: Light 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.