SIMATIC IPC PX-39A PRO 
88  Operating Instructions, 11/2022, A5E51699950-AA  
 
8.1  Applicability of technical specifications 
Note 
The following technical specifications only apply under the following conditions:
 
  The device is in good working order. 
  The device is closed. 
  The I/O devices fulfill the requirements for the respective area of application (interference 
emission according to EN 61000-6-4 / IEC 61000-6-4, interference immunity according to 
EN 61000-6-2 / IEC 61000-6-2). 
8.2  General technical specifications 
See the note under "Validity of the technical specifications (Page 88)". 
 
6AV7252-.....-.... (for details, refer to the ordering documentation) 
sions (W x 
H x D in 
for pedestal / support arm 
without extension ele-
for support arm and exten-
for pedestal / support arm 
without extension ele-
for support arm and exten-
Nominal 24 V DC (-20% / + 20%), SELV
 1
 
Continuous current up to 4 A 
Short-term voltage interruption in ac-
cordance with Namur 
max. 20 ms (at 20.4 V) 
(Max. 10 events per hour; recovery time of at least 1 s) 
< 40 dB(A) according to DIN 45635-1 
•  IP 65 to IEC60529 
2
 
 
Enclosure nach UL50 Type 4X / 12 (indoor use only) 
2
In accordance with ISO 9001