Description
The UL-1571 Listed Series PL lighting units are mounted on the upper flange of our circular sight glasses. Combined, they offer glare-free illumination of the interior of vessels, tanks, hoppers, silos, mixers, and other normally enclosed containers in non-hazardous locations. The Series PL lighting units can also be mounted on existing sight glass installations having the same viewing diameter. Specifications · Features Specifications Sight Glass View Diameter 4 in 102 mm Power 100 W Dimension A 5 1/32 in 128 mm Bolt Orientation 2 at 180º Bolt Size 1/4 in 6 mm Dimension B 5 13/16 in 148 mm Dimension C 3 7/8 in 98 mm Dimension D 5/8 in 16 mm Dimension E 4 5/16 in 110 mm Approximate Weight 2 lb 1 kg Housing Material Cast Aluminum Industry Standards/Certifications UL-1571 Listed Intended Applications Hoppers Mixers Other Normally Enclosed Containers in Non-hazardous Locations Silos Tanks Vessels Approximate Lumens 1800 for 115 V/100 W 350 for 24 V/20 W Lamp Type Halogen Features High intensity halogen lamp provides bright illumination. Approximate lumens for 24 V/20 W : 350 and 115 V/100 W : 1800. Built-in momentary on/off switch for energy savings and increased lamp life. Lighting units mount to upper sight glass flange, completely independent of process pressure/vacuum. Dust-tight and watertight enclosure. Cast aluminum housing.