Nice Apollo 4300SW Manual page 7

2.1 UL325 Usage Classes
The UL325 standard covers gate operators. Within
this safety standard several Usage Classes are
described that defi ne different types of installations
where gate operators can be applied. Some
operators are restricted in their usage application.
All Nice USA operators are approved for use in
all four UL325 Usage Classes. Appropriate Usage
Classes are shown in the Specifi cations.
2.1.1 Class I Residential Gate Operator. Intended
for use in a location of one to four single
family dwellings or a parking area associated
with one to four single family dwellings.
2.1.2 Class II Commercial / General Access Gate
Operator. Intended for use in a commercial
location or building such as a multi-family
housing units (fi ve or more single family
units) hotels, garages, retail stores or other
buildings servicing general public.
2.1.3 Class III Industrial / Limited Access Gate
Operator. Intended for use in an industrial
location or building such as factories
or loading docks or other locations not
intended to service general public.
2.1.4 Class IV Restricted Access Gate Operator.
Intended for use in guarded industrial
locations or buildings such as an airport
security area or other restricted access
location, not servicing general public,
in which access is monitored by security
personnel or via closed circuitry.
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