Siemens 1PH818 Operating Instructions & Installation Instructions page 72

Electrical connection
6.3 Connecting
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
Connection using a cable lug at terminal boxes 1XB7 322 / 1XB7 422
①
②
③
Connection using a cable lug at terminal boxes 1XB7 700 / 1XB7 712
①
②
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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 Chapter Tightening torques for screw and bolt connections
(Page 133).
Customer connecting cable
Internal motor connecting cable
Copper spacer ring
Customer connecting cable
Connection bar
SIMOTICS M-1PH8 1PH818., 1PH822.
Operating Instructions 07/2016