Siemens 1PH818, Operating Instructions & Installation Instructions

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1XB7 700 1XB7 712 (*)
①
main terminal
③
signal connection terminal
②
ground terminal
④
signal connection
Table 6-2 Data for electrical connection
Terminal box type 1XB7 322 1XB7 422 1XB7 700 1XB7 712 (*)
Cable entry 2 x M50 x 1.5 2 x M63 x 1.5 3 x M75 x 1.5 4 x M75 x 1.5
Max. poss. cable outer diameter 38 mm 53 mm 68 mm 68 mm
Number of main terminals 3 x M12 3 x M12 3 x 3 x M12 3 x 4 x M16
Max. cross-section per terminal 2 x 50 mm
2
2 x 70 mm
2
3 x 150 mm
2
4 x 185 mm
2
Max. current per terminal
①
210 A 270 A 700 A 1150 A
Number of ground terminals 4 x M6 4 x M8 Terminal strip 4 x M16
①
Current carrying capacity based on IEC / EN 60204-1 or IEC / EN 60364-5-32
6.3.5 Connection with cable lugs
1. To connect the cables to the main terminals, select cable lugs that match the necessary
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
2
to 185 mm
2
,
– Cable lug in accordance with DIN 46235 from 35 mm
2
to 185 mm
2
.
Observe the possible outer diameter of the connecting cable in the chapter entitled
"Electrical connection data".
Connect only one conductor per cable lug.
2. Remove the insulation from the conductor ends so that the remaining insulation is almost
long enough to reach the cable lug.
Electrical connection
6.3 Connecting
SIMOTICS M-1PH8 1PH818., 1PH822.
Operating Instructions 07/2016
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