POLARIS PROFESSIONAL
- für Zone 1/21
POLARIS Panel PC Professional 10,4" / 12,1" / 12,1" W
Installation
Technical data subject to change.
04/2019
EN 31/68
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 "Exclusive II"
Attach equipotential bonding to the enclosure.
All moving parts must be earthed.
Secure PE conductor connections against self-loosening.
Work steps
(1)
Washer on to earthing stud.
(2)
Push non-sheathed cable with PE cable lug (1) on to earthing stud.
(3)
Washer then position spring washer (2) on threaded bolt and secure with
hexagonal nut (3), max. torque: 2.9 Nm.
(4)
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 10: PE conductor connection POLARIS
