Opening The Enclosure; Closing The Enclosure; Torque Values; Required Torques - Weidmuller Klippon POK EX Instrucciones De Montaje

Opening the enclosure

WARNING!
Only trained technicians should carry out maintenance and
installation work.
Make sure that there is no dirt or moisture on the enclosure or lid
that could get into the interior of the enclosure.
The proper tool must be used to unscrew the lid screws. A PZ2 or the
appropriate slotted screwdriver should be used.
Do not unscrew the screws completely out of the lid. Do not remove the lid's
seal from the enclosure lid.

Closing the enclosure

Before re-closing the enclosure lid, be sure that:
• The enclosure lid, the lid's seal and the surrounding area are clean and
free of dust.
• The enclosure cover is properly aligned with the enclosure base.
• The enclosure lid is seated properly:
- All lid screws are tightened.
- The screws must be tightened in crosswise order!
- Only silicone seals are approved for use in ATEX/IECEx applications
(red seals).

Torque values

Required torques:

Lid screws: 2.5 Nm; use PZ2 or
slotted screwdriver
If an earthing bolt is being used:
M6 earthing bolt: use 7.5 Nm
M10 earthing bolt: use 15.0 Nm
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