Connection With Cable Lugs - Siemens SIMOTICS M-1PH8 Operating Instructions & Installation Instructions

①
main terminal
②
ground terminal
Table 6-2 Data for electrical connection
Terminal box type
Cable entry
Max. poss. cable outer diameter
Number of main terminals
Max. cross-section per terminal
Max. current per terminal
Number of ground terminals
Current carrying capacity based on IEC / EN 60204-1or IEC / EN 60364-5-32
①
(*) Terminal box 1XB7 712 is not used in hazardous areas of Zone 22.
6.3.5

Connection with cable lugs

1. To connect the cables to the main terminals, select cable lugs that match the necessary
2. Remove the insulation from the conductor ends so that the remaining insulation is almost
3. Fasten the cable lug to the end of the conductor correctly, e.g. by crimping.
4. If necessary, insulate the cable lugs in order to maintain the minimum clearances of 10 mm
SIMOTICS M-1PH8
Operating Instructions 05/2012 A5E03986435A AA
1XB7 700
1XB7 322
2 x M50 x 1,5
38 mm
3 x M12
2 x 50 mm
①
210 A
4 x M6
cable cross-section and appropriate screw size.
The connectable cable cross section is determined by the cable lug size for example.
– Cable lug in accordance with DIN 46234 from 35 mm
– Cable lug in accordance with DIN 46235 from 35 mm
Observe the possible outer diameter of the connecting cable in the chapter entitled
"Electrical connection data".
Connect only one conductor per cable lug.
long enough to reach the cable lug.
and the 20 mm creepage distance, which are normally available.
The tightening torque for contact nuts and fixing screws depends on the size of the screw,
see Case A in the table in ChapterTightening torques for screw and bolt connections
(Page 52).
③
signal connection terminal
④
signal connection
1XB7 422
2 x M63 x 1,5
53 mm
3 x M12
2 x 70 mm
2 2
270 A
4 x M8
Electrical connection
6.3 Connecting
1XB7 712 (*)
1XB7 700 1XB7 712 (*)
3 x M75 x 1,5 4 x M75 x 1,5
68 mm 68 mm
3 x 3 x M12 3 x 4 x M16
3 x 150 mm 4 x 185 mm
2
700 A 1150 A
Terminal strip 4 x M16
to 185 mm ,
2 2
to 185 mm .
2 2
2
61