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Siemens OpenAir GLB141.1P Technical Instructions page 3

Electronic damper actuators, enhanced non-spring return rotary
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OpenAir™ GLB Enhanced Non-Spring Return Rotary Electronic Damper Actuator
Specifications, Continued
Ambient conditions
Agency certification
Siemens Industry, Inc.
Ambient temperature
Storage and transport
Ambient humidity (non-condensing)
These devices were approved for installation in plenum areas by Underwriters
Laboratories, Inc., per UL 1995.
Pre-cabled connection
Standard cable length
Life cycle
Actuator Dimensions, inches (mm)
Packaging Dimensions, inches (mm)
(with packaging)
The auxiliary switches cannot be added in the field. Order the
product number that includes this option. See Table 1.
Figure 2. Conduit Adapter.
Figure 3. Rotary-to-Linear.
Technical Instructions
Document Number 155-785
-25°F to 130°F (-32°C to 55°C)
-40°F to 158°F (-40°C to 70°C)
95% rh
UL listed to UL60730
cUL certified to Canadian
Standard C22.2 No. 24-93
EN60730-1, EN60730-2-14
18 AWG
3 ft (0.9 m)
Designed for 100,000 full strokes and
5 million repositions at rated torque
and temperature
6.6 L × 2.8 W × 2.4 D
(166.7 L × 71 W × 61 D)
6.5 L × 10.3 W × 3.1 D
(165.1 L × 261.1 W × 78.7 D)
1.35 lb (0.61 kg)
1.91 lb (0.87 kg)
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.
ASK71.5: Allows a direct-coupled
actuator to provide an auxiliary linear
January 20, 2017
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