Videotec MAXIMUS MHX Manuel D'instructions page 23

6.7 Earth ground connection
6.7.1 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(11AWG) up to
6mm²(9AWG) section).
Fasten the eyelet using the M5 screw and lock
washer supplied.
Characteristics of the M5 screw:
• Material: A4
• Screw head: ISO 4762
• Length: 8mm (0.3in)
• Yield stress (min): 450N/mm²
Fig. 18
6.7.2 Connection of the safety earthing
A protective earth cable must be connected to the
internal connector (J9, Fig. 19, page 21, Fig. 22, page
22 e Fig. 24, page 23).
MNVCMHX_2222_EN
6.8 Connecting the power supply
To identify the product model, consult the
relevant chapter (4.8 Model identification,
page 13).
Depending on the version, the device can be
provided with different power supply voltages. The
power supply voltage is indicated on the product
identification label.
6.8.1 Connection of the power supply
line in 24Vac and 12Vdc for MHX
without wiper
Insert cables into the product for a
sufficient length to facilitate wiring.
Slide the power cables through the entry device.
Pull out the removable terminal (J9, connectors
board).
Earth cable should be about 10mm longer
than the other two, so that it will not be
disconnected accidentally if pulled.
The power supply cable must be covered
by the silicone sheath (01) supplied. The
silicone sheath must be fastened with the
corresponding cable tie (02).
L/+
N/-
Fig. 19
Reinsert the wired terminal in the connector.
J9
Fig. 20
01
02
21