Electronic timer relay for front or din rail mounting accurate setting with rocker switches two colour display of the setpoint and the current value 4 potential free control inputs start stop reset keypad lock 1 potential free changeover 5 a settings stored in eeprom in case of power failure input signal potential free contact starts when a voltage is presented 8 time ranges from 0001 s to 9999 h 8 time functions 5 variations on delay off delay single shot pulse lengthening