Descriptions30A load programmable weekly digital timer switch relay control time 7 days automatic switch machine installed on DIN rail.TM919B 30Amp load DIN rail 7day 24hour programmable switch timer can automatically turn on and off various electrical appliances at preset time.It is widely used for 7day programmable control of street lights, neon lights, signs, lamps, water heaters, air conditioners, advertising boards, rice cookers, compressors, sprayers, bottling machines, preheaters, agricultural equipment and broadcasting equipment.The digital timer switch is builtin 1.2V40mA rechargeable battery to store the power failure program. It has the characteristics of low power consumption, high precision CMOS chip, strong antiinterference, easy setting and so on.SpecificationsModel TM919BPower supply AC220VSwitch contact 1 selection contactProcedure onof 16 times a day or a weekMinimum interval 1 minuteTiming range 1min 168 hourscolor whiteMaterial ABSelectronic componentsAverage error 1s24h, 25CPackage contents1Timer Switch1User manualOnly the above package contents, 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 allowable measurement error is13 cm.