6
Installation
Refer to the relevant installation regulations
when performing installations in distribution
systems and to the regulations pertaining
to lightning protection and equipotential bonding
systems.
Place the DIN rail-mounting device onto the DIN rail
and lock it in position.
Make sure that the locating springs engage properly
and that the device is securely seated on the rail.
Strip 8 mm from the ends of the cables leading to
the devices to be protected and to the power supply
unit, as well as from the bus cable, without dama-
ging the exposed wires. Observe the permissible
cable cross sections.
Rigid cable [mm
0.14 – 2.50
Make sure that all connections are tight and
secured in the installation terminals.
]
2
Flexible cable with
ferrule [mm
0.14 – 1.5
]
2
27