3
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 uses
in an 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.
SECURITY
AUTHORIZED
PERSONNEL
ONLY
ul 325 model classifications
A
- Inherent entrapment protection system.
B1
- Provision for connection of a non-contact sensor
(photoelectric sensor or the equivalent).
B2
- Provision for connection of a contact sensor
(edge device or the equivalent).
C
- Inherent adjustable clutch or pressure relief device.
D
- Provision for connection of an actuating device
requiring continuous pressure to maintain opening
or closing motion of the gate.
E
- An audio alarm.
Gate Type
Class I & II
Swing Gate
A, B1*, B2*, C, D
Slide Gate
A, B1*, B2*, D
Class III & IV
A, B1*, B2*, C, D, E
A, B1*, B2*, D, E
ul 325 required entrapment protection
*
B1 and B2 means of entrapment protection must be MONITORED.
This vehicular gate operator must be installed with at least two independent entrapment protection means as specified in the table and
definitions below.
The same type of device shall not be used for both entrapment protection means. Use of a single device to cover both the opening and
closing directions is in accordance with the requirement, however, a single device is not required to cover both directions. This operator
has been provided with type A entrapment protection. The installer is required to install additional entrapment protection devices in each
entrapment area.
