Omron M7 Intelli IT Instruction Manual page 57

11. Guidance and Manufacturer's Declaration
Symbols description
Applied part - Type BF
Degree of protection against electric shock
(leakage current)
Class II equipment. Protection against electric
shock
EN
Ingress protection degree provided by
IP XX
IEC 60529
CE Marking
Metrology symbol
Symbol of Eurasian Conformity
Serial number
LOT number
Reference catalogue number
Temperature limitation
Humidity limitation
Atmospheric pressure limitation
Indication of connector polarity
EN56