"The type 14.61 is a multifunction staircase light timer with 3 functions: staircase timer, staircase timer with switch-off warning + service function and continuous light.
Suitable for 3-wire or 4-wire connection, with automatic detection.
Push-in terminals.
Functions and features:Adjustable delay time from 30 seconds to 20 minutesLamp-conserving switching in voltage zero crossingSuitable for 3-wire or 4-wire connection, with automatic detectionCan be used with motion detectors (series 18)Cadmium-free contact materialCan be used with illuminated pushbuttonsSettings, wiring and disassembly using a tool (flat-tip or Phillips screwdriver)For 35-mm mounting rail (EN 60715)"