TP8A16 220-240V 16A DIN Rail Digital Programmable Timer SwitchIt is widely used in 7 days programmable control of streetlight， neon light (sign)， lamp， water heater， air conditioner， billboard， electric cooker， booster， sprayer， bottler， preheater， agriculture facilities and broadcasting equipment etc.Ideal for household use in DB BoardsAdvanced pre-setting one week before3500 Watt / 16 AmpsBuilt-in battery for backup the memory when power failureAuto time error correction +/- 30 sec， weeklyRepeat programs with 16 on/off settings， and setting on/off manuallySpecification : Model TP8A16 Volatge 220-240V， 50/60Hz Number of circuits 1 changeover switch (SPDT) Error ≤2s/day(25°C) On / Off operation 8 on and 8 off Power 4.5VA (max) Bound 1 min ~ 168 hours Battery backup ≥ 15days Minimum interval 1min Load capacity 16A(8)A 220-240V ACHumidity 35-85%RH Operating temperature 10-55°CPregramming steps:Steps Key-press programming1 press " P " Setting 1 on time (display 1 on)2 press H+ / M+ Setting hours and minutes3 press D+ Select same everyday， different everyday， MO-FR， MO-SA， SA-SU， MO WEFR， TU TH SA， MO-WE， TH-SA (if it is same everyday， no need to press this key)4 press " P " Setting 1 OFF time (display 1 off)5 press H+ / M+ Setting hours and minutes turn off time6 press D+ If you want the same setting everyday，you don't need to press this key7 repeat step 2-6 Setting the 2 to17 ON and OFF time8 press “ ” CompletesetFull time clock setting :(1) Press the " clip_image001 " and " D+ " at same time to set the week.(2) Press the " clip_image001 " and " H+ " at same time to set the hours.(3) Press the " clip_image001 " and " M+ " at same time to set the mins.(4) Press the " MANUAL " will display " AUTO ON " or " AUTO OFF(5) Press the " MANUAL " can change the status， " ON " is normally open， " OFF " is normally off.Package included :1 x TP8A16 Digital Programmable Timer1 x User Manual