6
UL INSTALLATION AND SAFETY CONSIDERATIONS
INSTALLATION CLASSES
CLASS I - RESIDENTIAL VEHICULAR 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.
