1 Channel Digital Surface Mount Timer Switch Measures Minutes 230 V ac Multifunction application the sangamo powersaver Comprehensive range of applications Panel heating control Security lighting Boilers govern Alarm duration set Fire alarm duration set All offer a boost facility where the load is switched on 0.5, 1 , or 2 hours boost: Single button operation Daily: as boost, plus, plus 3 alternative operations per day Weekly : as daily, plus 3 alternative operations on Saturday and SundaySPDT contact configuration surface Flush mounting type 4 hours battery back up Approvals BEAB
eBay