User Guide

Technical Instructions OpenAir™ Non-Spring Return Rotary Electric Damper Actuator
Document Number 155-187P25 24 Vac – Modulating Control
May 19, 2014
Page 4 Siemens Industry, Inc.
Accessories
NOTE: The auxiliary switches cannot be added in the field. Order the product
number that includes this option. See Table 1.
Figure 2. Conduit Adapter.
ASK76.1U: Provides connection between
the actuator and conduit.
NOTE: GDE161.1T Terminal
Strip and GDE161.1N
Post Header AMP are
not compatible with the
ASK76.1U.
Figure 3. Rotary to Linear.
ASK71.5: Allows a direct-coupled
actuator to provide an auxiliary
linear drive.
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.
Figure 5. Tandem Mount Bracket.
ASK73.1: Bracket provides
extended anti-rotation pin allowing
two OpenAir actuators to directly
drive a single damper shaft. For
use with two- and three-position
actuators.
Figure 6. Shaft Insert.
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 7. 1/2-inch Shaft Guide.
985-101P25: Shaft guide, 1/2-inch (25/pk).
Factory installed with GDE/GLB Series.