Data Sheet for Product
OpenAir® Non-Spring Return Rotary Electric Damper Actuator Technical Instructions
24 Vac – Modulating Control Document Number 155-187P25
May 13, 2021
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as
design improvements are introduced. OpenAir is a registered trademark of Siemens Schweiz, AG. Other product or company names mentioned
herein may be the trademarks of their respective owners. © 2021 Siemens Industry, Inc.
Siemens Industry, Inc.
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Document No. 155-187P25
Printed in the USA
Page 19
Dimensions, continued
Figure 34. GDE161.1T and GDE161.1N Actuators and Mounting Bracket Dimensions in Inches (mm).