KNF MOTOR M 56 EX
Use
Translation of Original Operating- and Installation Instructions, english, KNF 121220-121648 02/19
7
2.4.5. Types of protection
Marking
Description
d Flameproof
enclosure
e Increased
safety
i Intrinsic
safety
p Pressurization
m Encapsulation
o Oil
immersion
q Sand
filling
Tab. 7
2.4.6. Equipment protection level
Marking
Description
Ga
Device with a “very high” protection level
Gb
Device with a “high” protection level
Gc
Device with “extended” protection level
Tab. 8