TM919B 220V 30A Programmable Digital Timer Switch DIN Automatic Timing Controller for Lights,Fanss: 30A load programmable weekly digital timer switch relay control time 7 automatic switch machine installed on DIN rail. TM919B (30Amp load) DIN rail 7-day 24-hour programmable switch timer can automatically turn electrical equipment at preset time. It is widely used for 7 programmable control of street , lights, signs, , , air conditioners, billboards, rice cookers, supercharger, sprayers, bottling machines, preheaters, agricultural facilities and broadcasting equipment. The digital timer switch is built into a 1.2V/40mA rechargeable battery to the power failure . It has the characteristics of low power consumption, high precision CMOS chip, strong anti-interference, simple setting and so on. Specifications: Model: TM919B Power supply: AC220V Switch contact: 1 change-over switch Procedure: on / off 16 a day or a week Minimum interval: 1 Timing range: 1min ~ 168hr color: white Material: ABS + electronic components Average error: 1s / 24h, 25 C Package Contents: 1 * Timer Switch 1 * Manual Only 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.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store