POLARIS BASIC - for Zone 1/21
POLARIS Panel PCs 5.7" / 10.4" / 12.1"
Installation
Technical data subject to change.
06/2017
EN 23/45
6.5 PE conductor connection
DANGER
Death or danger of injury as a result of no PE conductor connection.
There is no explosion protection.
Equipotential bonding with a core cross-section of at least 4 mm
2
is to be set up for
the POLARIS (see Figure).
Secure PE conductor connections against self-loosening.
Stainless steel enclosure
Attach equipotential bonding to the enclosure.
All moving parts must be earthed.
Secure PE conductor connections against self-loosening.
Work steps
(1) Push non-sheathed cable with PE cable lug (1) on to earthing stud.
(2) Position spring washer (2) on threaded bolt and secure with
hexagonal nut (3), max. torque: 2.9 Nm.
(3) Lay cable close to enclosure so that it cannot become loose.
ATTENTION
Device can be damaged by differences in potential!
Avoid differences in potential (see chapter 6.8.5)
Illustration 11: PE conductor connection POLARIS
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