Product Opening; Ground Connection; Earthing Equipotential Connection; Connection Of The Safety Earthing - Videotec MAXIMUS MBX Manuel D'instructions

5.5 Product opening

During product opening and closing
operations, be careful not to damage the
flameproof joint.
The safety grub screw is used to prevent
the unscrewing of the threaded cover from
the connection compartment. Remove the
safety grub screw before unscrewing the
cover.
Remove the safety grub screw (01) before unscrewing
the cover (02).
Remove all plastic caps (03), they can't be used on
installation.
02
03
Fig. 4
MNVCMBX_2222_EN

5.6 Ground connection

5.6.1 Earthing equipotential connection

The equipotential connection must be carried out
using an external cable with a minimum 4mm²
section (11AWG).
Connect the cable for the earthing equipotential
connection with the eyelet terminal supplied
(suitable for cables with 4mm² up to 6mm² section).
Fix the eyelet using the screw (M5) and washer.
Characteristics of the M5 screw:
• Material: A4 Class 70
• Screw head: ISO 4762
• Length: 8mm (0.3in)
01
Fig. 5

5.6.2 Connection of the safety earthing

Electrically connect the safety earthing cable in one
of the holes prepared on the bottom of the box (for
more information to the product manual B).
13