Features95% relative humidity, non-condensing, for indoor use only environmental conditionsThis passive infrared (PIR) ceiling sensor provides 360 deg coverage to detect occupancy in the controlled areaThese low profile sensors reliably control lighting in a variety of applicationsDetection signature analysis eliminates false triggers and provides immunity to RFI and EMIPulse count processing eliminates false OFF without reducing sensitivityASIC technology reduces components and enhances reliabilityLow profile design ensures a clean and uncluttered ceiling appearanceUser adjustable time delay from 15 sec to 30 min by 2 min incrementsSensitivity is programmed through a dip switch which has four settings ranging from minimum to maximumLight level output can create bi-level lighting for added convenience and energy savingsIsolated relay can interface with HVAC, EMS or an additional lighting loadDual element, temperature compensated pyro-electric sensor1 A at 24 VAC/VDC load rating