Markings and symbols   
B.1 Safety-relevant symbols 
  Comfort Panels 
234  Operating Instructions, 07/2017, A5E36770603-AB 
 
Only for industrial applications and indoor areas (control cabinet)   
Install in control cabinet only   
Devices approved for Ex Zone 2 in a control cabinet with min. IP54 
 
 
 
Devices approved for Ex Zone 22 in a control cabinet with min. 
IP6x