... SB1Description :Brazilian Standard Weekly Digital Timer,IP20Specification :1)8 ON/OFF perday, AM/PM display2)With summer/winter time ... second, programmed switching times and operating mode9)Programming for control daily, on particular days, in blocks of days, only weekdays, ... and CO2 systems,manual switchover of operation modes Aautomatic, Permanent ON.Material details :PC+COPPERProduct size (cm) :7.2 ...