Muller Digital DIN Rail Time Switch 230 V ac, 1-Channel

PC programming package (stock no. ; 453-934 453-934 ) and Data-key (stock no. ; 453-930 453-930 ) enable program management and data back-up, these are not supplied and must be purchased separately. SC 28.19 pro. Daily, weekly and yearly program Permanent by date / holiday function Manual permanent mode Manual override Automatic sorting of switching times on readout Unrestricted block programming Fully automatic daylight saving time Elapsed time and pulse counter Pulse function Cycle function Timer function Advanced warning function Channel button function DCF function Security by PIN-Code and Data-key function