Tm919b 220v 30a Programmable Digital Timer Switch Din Automatic Timing Controller Compatible with Li

s: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 various 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: TM919BPower supply: AC220VSwitch contact: 1 change-over switchProcedure: on / off 16 a day or a weekMinimum interval: 1Timing range: 1min ~ 168hrcolor: whiteMaterial: ABS + electronic componentsAverage error: 1s / 24h, 25 CPackage Contents:1 * Timer Switch1 * 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.