Bürkert 8619 multiCELL WM AC, Operating Instructions Manual

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7.3.2 Specifications of the cables and conductors
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Use shielded cables (not provided) with a maximum operating temperature greater than 90 °C.
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Use cables and electric wires with dimensions that respect the specifications described in Tab. 3.
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For an Ethernet version, use RJ45 cables that respect the specifications described in Tab. 4.
The electrical connections are carried out via terminal blocks and, on an Ethernet version, via RJ45 ports:
• Directly, on a 8619 multiCELL.
• Via the cable glands, on a 8619 multiCELL WM.
Tab. 3 : Specifications of the cables and conductors for the terminal blocks
External diameter of the cable (8619 multiCELL WM) 6 ... 12 mm (4 mm if using a multiple entry seal)
Cross-section of the local earth connection conductor
(12...36 V DC versions) 0.75 ... 1.5 mm²
Cross-section of the protective earth connection
conductor (110...240 V AC versions) min. 1.5 mm 2
Rigid conductor cross-section H05(07) V-U 0.2 ... 1.5 mm 2 , stripped over 7 mm
Flexible conductor cross-section H05(07) V-K 0.2 ... 1.5 mm
2
, stripped over 7 mm
Cross-section of a conductor with a non-insulated lug 0.2 ... 1.5 mm
2
, stripped over 7 mm
Cross-section of a conductor with an insulated lug 0.2 ... 0.75 mm
2
, stripped over 7 mm
Tab. 4 : Specifications of the RJ45 cable
To make sure the door of a wall-mounted Ethernet version can be fully closed, use RJ45 male connectors
with maximum dimensions of 45 mm, including the bend radius of the Ethernet cable.
Shielded cable minimum required: FTP
Minimum category 5e / CAT-5
Length max. 100 m
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Installationandwiring
Type 8619
English