Electric shock 
Incorrect installation of the device may lead to electric shock injuries when touching the 
device! 
●  Install the device in a lockable cabinet or use terminal covers. 
●  Do not install the device in locations where children are likely to be present. 
●  Conductors with a cross-section of 0.5 mm2 (AWG24) or greater shall comply with the 
requirements of IEC 60332-1-2 and IEC 60332-1-3 or IEC TS 60695-11-21. 
When using a 4G dongle 
Reboot the device after a 4G dongle has been connected. 
For details see 4G Dongle Setup (A6V12059208). 
The device is considered an electronic device for disposal in accordance 
with European Directive and may not be disposed of as domestic waste. 
●  Use only designated channels for disposing the devices. 
●  Comply with all local and currently applicable laws and regulations. 
 
 
Technical data 
Power supply 
 
Operating voltage 24 V AC (24 V≃, ⏊,  ) 
AC 24 V -15 / +20 % (SELV / PELV) or 
AC 24 V Class 2 (US) 
48…63 Hz 
Operating voltage 24 V DC 
DC 24 V -15 / +20 % (SELV / PELV) or  
DC 24 V Class 2 (US) 
Functional ground (US) 
Functional earth   
The terminal for the functional ground must be 
connected on the installation side with the building 
grounding system (PE).