Technical data
322  •  Use in Hazardous Environments 
 Classification Meeting CENELEC and IEC 
 WAGO-I/O-SYSTEM 750 
BACnet/IP Controller 
•  Apparatus with protected contacts "nC" 
Apparatus with contacts, which close and open a possibly ignitable circuit, 
in which the contact mechanism is designed so that ignition of a defined 
potentially explosive atmosphere is prevented. 
•  Energy-limited apparatus "nL" 
Electrical apparatus, in which circuits and components are designed in 
accordance with the concept of energy limitation. 
Additional Information 
For more detailed information please refer to the national and/or international 
standards, directives and regulations! 










