Conductor Connection; General Information On Conductor Connection - Siemens SIMOTICS SD Operating Instructions Manual

Table 6- 8 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

Conductor connection

6.3.1

General information on conductor connection

Cross-sections that can be connected depending on the size of the terminal (possibly
reduced due to size of cable entries)
Short-circuit hazard
Connection and installation errors at connecting cables and cover washers can result in a
short-circuit. Death or serious physical injury can result.
Note the following precautionary measures:
• Do not lay connection cables over the central dome of the terminal board.
• Observe the opening direction and the mounting position of the cover washers on the
Table 6- 9
Low-voltage motors
Operating Instructions, 05/2014, 5 610 00000 02 000
min
max
WARNING
terminal board.
Max. conductor connection for standard machines and Zone 22
Frame size
56 ... 90
100 ... 112
132
160 ... 180
200
225
250 ... 280
315
M 4 M 5
4 7,5
5 9,5
Max. connectable conductor cross-section
2.5 with cable lug
35.0 with cable lug
Electrical connection
6.3 Conductor connection
M 6
12,5
15,5
[mm²]
1,5
4,0
6,0
16,0
25,0
120,0
240,0
55