Connecting The Grounding Conductor; Grounding Connection Type - Siemens SIMOTICS XP 1LA5 Compact Operating Instructions

Table 6-6 Tightening torques for self-tapping screws on the terminal box, end
shields, screw-type grounding conductor connections, sheet metal fan
covers
Thread ∅
Nm
6.3

Connecting the grounding conductor

The machine's grounding conductor cross-section must comply with EN / IEC 60034-
1.
Please also observe installation regulations such as those specified in
EN / IEC 60204-1.
6.3.1

Grounding connection type

Enclosure grounding method
Connection of an individual conductor
under the external grounding bracket.
Connection is made using a DIN cable lug
under the external grounding bracket. DIN
46 234
Explosion-protected machines
56100000002002, 01/2016
M 4
min 4
max 5
Electrical connection
M 5 M 6
7,5 12,5
9,5 15,5
Cable cross-
section
[mm²]
... 10
... 25
115