OpenAir™ GLB Enhanced Non-Spring Return Rotary Electronic Damper Actuator Technical Instructions
Document Number 155-785
January 20, 2017
Siemens Industry, Inc. Page 3
Specifications, Continued
Ambient temperature
Operation -25°F to 130°F (-32°C to 55°C)
Storage and transport -40°F to 158°F (-40°C to 70°C)
Ambient humidity (non-condensing) 95% rh
UL listed to UL60730
cUL certified to Canadian
Standard C22.2 No. 24-93
These devices were approved for installation in plenum areas by Underwriters
Laboratories, Inc., per UL 1995.
Pre-cabled connection 18 AWG
Standard cable length 3 ft (0.9 m)
Life cycle Designed for 100,000 full strokes and
5 million repositions at rated torque
and temperature
Actuator Dimensions, inches (mm) 6.6 L × 2.8 W × 2.4 D
(166.7 L × 71 W × 61 D)
Packaging Dimensions, inches (mm) 6.5 L × 10.3 W × 3.1 D
(165.1 L × 261.1 W × 78.7 D)
Weight 1.35 lb (0.61 kg)
(with packaging) 1.91 lb (0.87 kg)
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 a
connection between the
actuator and conduit for
actuator models with auxiliary
switches or built-in
potentiometers. All other
standard actuator models
have built-in conduit adapters.
Figure 3. Rotary-to-Linear.
ASK71.5: Allows a direct-coupled
actuator to provide an auxiliary linear
drive.
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