3
X9 Slide Rev - H
UL 325 Classifi
cations
UL 325 Model Classifications
UL 325 Entrapment Protection
CLASS I
Residential Vehicular Gate Operator - A vehicular gate
operator (opener 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 (opener or system) intended for
use in a commercial location or building such as a
multi-family 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 (opener or system) intended for
use in a industrial location, loading dock area or other
location not intended to service the general public.
CLASS IV
Restricted Access Vehicular Gate Operator - A vehicular
gate operator (opener or system) intended for use in a
guarded industrial location or buildings such as airport
security area or other restricted access locations not
servicing the general public, in which unauthorized
access is prevented via supervision by security
personnel.
Entrapment Protection Requirements for Each Type of Operator.
Proper installation must satisfy the entrapment protection chart as shown.
A
- Inherent (built into the gate operator) entrapment protection.
B1
- Non-contact sensor such as photo-eye or equivalent.
B2
- Contact sensor such as edge sensor or equivalent.
C
- Inherent adjustable clutch or pressure relief device.
D
- Actuating device requiring continuous pressure to
maintain gate motion.
CLASS I
CLASS II
CLASS III
CLASS IV
*
UL 325 requires that B1 and B2 means of entrapment protection must be
MONITORED
.
A, B1*, B2* or D
A, B1*, B2* C or D
Gate Type
Horizontal Slide
Vertical Lift
Vertical Pivot Gate
Swing Gate or
Vertical Barrier (arm)
Entrapment Protection
Содержание X9S
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