Ensure sucient clearance for access to the terminals (top and bottom) and
connectors located at the sides.
2. ▷
Mount the unit to the back panel and insert the screws.
3. ▷
Tighten the screws to a torque according to the quality class of the used screws.
Tighten the screws with a crosswise pattern to ensure even pressure
distribution.
If the thickness of the panel sheet exceeds 2.5 mm, be sure to use screws
with a length exceeding the panel sheet thickness by 4 mm.
3.2
Mount Unit (Plastic Housing)
Mount the unit either using the clamp fasteners (╚═▷ “3.2.1 Clamp Fastener Installation”)
or the screw kit (╚═▷ “3.2.2 Screw Kit Installation”).
•
Don't drill holes if you want to use the clamp fasteners. If the holes are drilled into
the panel, the clamp fasteners cannot be used anymore.
• Some versions of the plastic housing are not equipped with nut inserts and may not
be fastened with the screw kit.
• In order to enhance the protection to IP 66, fasten the unit with the screw kit instead
of the clamp fastener hardware.
33LS-5 v2 Series37650
3 Installation
3.2 Mount Unit (Plastic Housing)