Data Sheet for Product
Technical Instructions   OpenAir™ Non-Spring Return, 24 Vac, Floating Control, Rotary Electric Damper Actuator 
Document No. 155-188P25   
May 22, 2014 
Page 10   Siemens Industry, Inc. 
Wiring, Continued 
TPost Header AMP, ContinuedT  
GDE131.1N 
Daisy Chain 
The input cable (purchased separately) brings power and a control signal to the first 
actuator in a daisy chain configuration.  
Table 3. 
Floating Control Input Cables 
985-131 
3 ft 
12 pk 
985-132 
3 ft Siemens TEC 
12 pk 
CAUTIONS: 
Insert the plug into the Post Header AMP from the left to prevent 
damage to the cable wires. See 
XFigure 21X. 
1.  The open bracket (See 
XFigure 21X), to the right of the 
actuator, is used for strain relief of the customer purchased 
daisy chain cable (See Required Tools).  
2.  Secure the cable to the actuator bracket with a cable tie. 
(See 
XFigure 22X.) 
Figure 22.  
Always Install the Cable Plug from 
the Left. 
Figure 23. Input Cable Installed in Bottom 
Three Contacts. 
NOTE: 
You must select either 
the top 3 contacts or 
the bottom 3 contacts. 










