QX: Explosion-proof, water tight and corrosion-resistant enclosure is approved for use in div.1/zone 1 hazardous areas. Available options include stainless steel and epoxy-coated anodized aluminum.
QN: Nonincendive is approved for all div.2/zone 2 hazardous environments with proximity sensors using a clear cover. Intrinsically safe Namur sensors or passive switches are available for div.1/zone 0 applications.
QC: Explosion-proof, water tight and rated for low temps ( -55C ) Enclosure is approved for use in div.1/zone 1 hazardous areas. Available options include stainless steel and epoxy-coated anodized aluminum.
QG: General purpose features a clear Lexan cover with mechanical switches. All enclosures are rated NEMA 4, 4x, and 6.
Wide variety of switch/sensor functions
A wide variety of switch/sensor communications and position transmitters may be selected for the Quartz series. Options include 2, 4 or 6 mechanical or proximity switches, position transmitters with or without switches, and the StoneL dual module with two SST or two Namur sensors or AS-Interface, DeviceNet or Foundation Fieldbus communication capabilities.