Timers - Multifunction GAMMA series 5 Functions 4 time ranges Zoom voltage 2 change over contacts Width 22.5mm Industrial design Technical data 1. Functions The function has to be set before connecting the relay to the supply voltage. E ON delay A OFF delay without auxiliary voltage nWa Maintained single shot trailing edge nWu Maintained single shot leading edge nWuWa Maintained single shot leading and single shot trailing edge