U/L INSTALLATION AND SAFETY CONSIDERATIONS
INSTALLATION CLASSES
CLASS I – RESIDENTIALVEHICULAR GATE OPERATOR
A vehicular gate operator (or system)
intended for use in a home of one to four
single-family dwellings, or a garage or
parking area associated therewith.
CLASS II–COMMERCIAL/GENERAL ACCESS VEHICULAR GATE
OPERATOR
A vehicular gate operator (or system)
intended for use in a commercial location
or building such as a multifamily housing
unit (five or more single family units),
hotel, garages, retail store or other
building servicing the general public.
CLASS III- INDUSTRIAL/LIMITED ACCESS VEHICULAR GATE OPERATOR
A vehicular gate operator (or system)
intended for use in an industrial location or
building such as a factory or loading dock
area or other locations not intended to
service the general public.
CLASS IV- RESTRICTED ACCESS VEHICULAR GATE OPERATOR
A vehicular gate operator (or system)
intended for use in a guarded industrial
location or building such as an airport area or
other restricted access locations not
servicing the general public, in which
unauthorized access is prevented via
supervision by security personnel.
