Technical Instructions OpenAir® GDE Enhanced Non-Spring Return Rotary Electronic Damper Actuator
Document Number 155-784
October 20, 2016
Page 4 Siemens Industry, Inc.
Figure 4. Rotary-to-Linear with Bracket.
ASK71.6: Allows economical
mounting of an OpenAir actuator
to a variety of surfaces.
Should be used in applications
where the actuator can be rigid-
surface mounted and a linear
stroke output is needed.
ASK78.3U: Shaft inserts for use
with 3/8-inch (8 to 10 mm)
diameter shafts. (10/pk).
Included in box with GDE/GLB
Series.
NOTE: Factory-installed 1/2-
inch guide must be
removed prior to
installation.
Figure 6. 1/2-inch Shaft Guide.
985-101P25: Shaft guide, 1/2-inch (25/pk).
Factory-installed with GDE/GLB Series.
Figure 7. NEMA Type 4X Weather Shield.
ASK75.7U: GDE Actuators are UL listed to
meet NEMA Type 4X requirements (a
degree of protection against falling dirt,
rain, sleet, snow, windblown dust,
splashing water, hose-directed water,
corrosion, and damage from external ice
formation) when installed with an
ASK75.7U Weather Shield and outdoor-
rated conduit fittings. This weather shield
may be mounted in any orientation.
For dimensions, see Figure 30.
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