
Technical Instructions   OpenAir™ Non-Spring Return, 24 Vac, Floating Control, Rotary Electric Damper Actuator 
Document No. 155-188P25   
May 22, 2014 
Page 14   Siemens Industry, Inc. 
   
 
Dimensions 
 
Figure 26. Dimensions of the ASK75.7U Weather Shield in Inches (Millimeters).