Suitable for dry locations only; To cover and seal FS and FD style boxes and to mount wiring devices; Blank covers are weatherproof when used with sealing gaskets (ordered separately); Covers also mount on ordinary boxes with standard device box openings
Standard:
Third Party Certification: UL File Number E-18095, CSA 009795, Applicable Third Party Standards: UL 514A, CSA C22.2 No.18, Federal Specification A-A-50563, NEMA : FB-1, OS-1