Installation, mounting Mounting type din-Rail Connection Connection cross-sect. flexible conductor 1 / 4mm² Connection cross-sect. rigid cable 1 / 4mm² Type of connection with screw Number of contacts 1 Type of contacts 1 changeover Type of connection with screw terminals Settings Summer / Winter time change manual Shortest switching time 15 mn Type of programming analog Programming cycle 24H Equipment Type of display Number of channels 1 Supply failure reserve without With holidays program No DCF No Use Cycle daily Safety Protection index IP IP20 Use conditions Operating temperature -10…55 °C Working accuracy 1