Product description   
1.4 External design of the device 
  SIMATIC IPC PX-39A PRO 
16  Operating Instructions, 11/2022, A5E51699950-AA  
Device version "Prepared for support arm and extension elements (round tube)" 
 
Rear view  
 
Bottom view  
 
Terminal compartment cover 
Mechanical interface for fastening of the round tube adapter 
 
 
The device version "prepared for support arm and extension components" is intended for 
devices with an extension (see System components (Page 19)).