Switch with plug-in base, front frame 72 x 72 mm, Clamping clip, no power reserve immersion heater Timeswitch – Program, shortest switching time 15 minutes., 1 changeover contact 10 A 250 V AC, clear plastic holder. Mounting Type is 72×72 mm; Number of Channels for front panel installation: 1. supply voltage is 230 230 V. Voltage Type the supply voltage is AC. Supply Voltage Frequency is 50 50 Hz. Reserve in hours 0; power reserve in years 0; 60 minute program is is no. 24 hour program is Yes. Week Program is no. Year program is no. ; Network synchronisation is Yes. Quartz controlled is no. Contact Type is changing. Shortest switching time on channel 1 is 15 minutes. Program disc 1 is 15 minutes. Automatic summer/winter time changeover is no. Manual control is Yes. Switching pre-selection is Yes. ; Nominal switching power supply at 250 V AC: 10 A.; unpolarised switching contact is Yes. Type of protection (IP) is IP20. Width in modular spacing is 3 width is 72 mm Height is 72 mm Depth 69 mm SYNCHRONA Theben timer SYNCHRONA