Strobe Damage Stopper Cover and Open Back Box with Conduit Knockout

These virtually indestructible covers are designed to stop vandalism and accidental damage. Molded of clear, thick, UV-stabilized polycarbonate material, they are backed by a three year guarantee against breakage in normal use. For the STI-1221 series, spacer a has a four inch deep enclosed back box, spacer B has an enclosed back box molded with an integral double-gang outlet box.  Spacer C has an open back for retrofit applications.  Spacer D accommodates deeper units and applications with exposed conduit electrical connections. Spacer E has an open back frame for flush-mount applications. Unique Enviro Kits are available for extreme conditions where dampness or water is present.

Features:

• Protective polycarbonate cover for strobe units
• Enclosed back box with conduit knockout
• Easy access for service
• UL/cUL Listed, MEA 49-00-E, ADA Compliant
• See install for Light Derating Factor
• 3 year guarantee