
OpenAir™ Non-Spring Return, 24 Vac, Floating Control, Rotary, Electric Damper Actuator  Technical Instructions 
  Document No. 155-188P25 
  May 22, 2014 
Siemens Industry, Inc.  Page 15 
 
 
 
 
 
 
 
 
 
 
Figure 27. GDE/GLB Actuator and Mounting Bracket Dimensions in Inches (Millimeters).