March 20, 2012 – Acuity Brands has added the WSD NGX (neutral/ground exchangeable) wall switch sensor to its Sensor Switch line of occupancy sensors. The WSD NGX sensor can use either the neutral conductor required by NEC 2011 for new construction projects, or the ground connection for retrofit applications. The WSD NGX is available in both Passive Infrared (PIR) and Dual Technology (PDT) versions.

ACUITY BRANDS