Specifications

11
Schneider Electric
Review
(continued)
Protective earthing
Protection of persons
Protection against electrostatic discharges
Protection against lightning currents
To ensure trouble-free operation of
equipment and the safety of persons, all
exposed conductive parts must be
interconnected and earthed to ensure
equipotentiality.
The earthing network provides:
b Protection of persons.
b Protection against electrostatic
discharges.
b Protection against lightning currents.
E52273E52274E52275
< 50V
240V
Cabling Guidelines