Data Sheet for Product
Technical Instructions  OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers 
Document No. 155-746   
January 27, 2011 
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. Product or company names mentioned herein 
may be the trademarks of their respective owners. © 2011 Siemens Industry, Inc.  
Siemens Industry, Inc. 
Building Technologies Division 
1000 Deerfield Parkway 
Buffalo Grove, IL 60089 
USA 
+ 1 847-215-1000 
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Wiring, Continued 
Document No. 155-746 
Printed in the USA 
Page 6 
NOTE: 
When ordered, GND 
Electronic Fusible Link 
models come pre-wired 
for coupling with EFL 
sensor. 
EA1166R1
EA1165R1
Figure 6. 
Figure 7. 
Molex connector 
for use with 
Siemens EFL 
Dimensions 
MANUAL
OVERRIDE
EA1148R2
1.2
(30)
1.2
(30)
3.2
(81)
.99
(25.1)
.8
(19,2)
.8
(19,2)
8.0
(200,1)
Figure 8. Dimensions of OpenAir GND Actuator in Inches (Millimeters). 






