3-/4-wire staircase light time switch with prewarning
MI EL3 305
67,34€ PVR
Description:
3 and 4 wire installation.
It incorporates an early warning switch off function, according to DIN 18015-2.
Two warning signals (flashing twice) 40 & 30 seconds before expiry of the set delay time.
Time delay: 1-12 minutes.