Legrand Rex800, staircase light timer, electronic, operating voltage 230 V 50/60 Hz, 1 NO contact, extremely quiet, time range: 0.5 - 10 min., can be switched on at any time, automatic 3-/4-wire connection identification, manual switch for switching from minute light to permanent light, protection class IP 20, fastening to top hat rail EN 60715 by means of a snap-in fastening, with labelling window, device width: 1 pitch unit of 17.5 mm.
