Conductor Connection - Siemens SIMOTICS XP 1LA5 Compact Operating Instructions

Electrical connection
Table 6-7 Minimum cross-sectional area of grounding conductor
Minimum cross-sectional area of phase
conductor for installation
S ≤ 16
16 < S ≤ 35
S > 35
Table 6-8 Screw size of the grounding cable, external grounding
Frame size
63 ... 90
100 ... 112
132 ... 180
200 ... 225
200
1LG, 1LE15/6, 1FP1, 1MB15/6
225 ... 315
1LG, 1LE15/6, 1MA, 1MB15/6
6.4

Conductor connection

Cross-sections that can be connected depending on the size of the terminal (possibly
reduced due to size of cable entries)
Table 6-9 Max. conductor connection for standard machines and Zone 22
Frame size
63 ... 90
100 ... 112
132
160 ... 180
200
225
250 ... 280
315
116
S
[mm²]
Minimum surface area of associated
grounding connection
Thread size for the grounding conductor
M4/ M5
2x M6
2x M8
Max. connectable conductor cross-section
2.5 with cable lug
35.0 with cable lug
[mm²]
S
16
0.5 S
M5
M6
M8
[mm²]
1,5
4,0
6,0
16,0
25,0
120,0
240,0
Explosion-protected machines
56100000002002, 01/2016