Helvar 311M Ceiling PIR Detector – IP55 & –30 °C Certified
$45.39
$77.62
Description Helvar 311M Ceiling PIR Detector (IP55, –30 °C) 311M key features • The PIR sensor detects movement within detection range, allowing load control in response to changes in room occupancy. • IP55 and cold environment (–30 °C) versions available. Order codes: ◦ 311P: IP55 version; ◦ 311M: IP55 and –30 °C version The 311 Ceiling PIR Detector is a compact unit that provides energy-saving functions in a DALI system. It contains these sensors: • Passive infrared detector (PIR) • Infrared receiver As a presence detector, the unit can turn the lights on when a room is occupied, and off when the room is unoccupied. The 311 is fully compatible with Helvar’s lighting system design and control software: Designer, and Toolbox. https://helvar.com/product/311m-ceiling-pir-detector-ip55-30-c/
