Mounting and wiring
Marking
The Beckhoff fieldbus components certified for potentially explosive areas bear one of the following
markings:
II 3 G Ex nA II T4 KEMA 10ATEX0075 X Ta: 0 - 55°C
or
II 3 G Ex nA nC IIC T4 KEMA 10ATEX0075 X Ta: 0 - 55°C
4.7
ATEX Documentation
Notes about operation of the Beckhoff terminal systems in potentially explo-
sive areas (ATEX)
Pay also attention to the continuative documentation Notes about operation of the Beckhoff
Note
terminal systems in potentially explosive areas (ATEX) that is available in the download
area of the Beckhoff homepage http:\\www.beckhoff.com!
22
Version: 2.0.0
KL5151/KS5151, KL5152/KS5152