5.3.4. External earth connection
Figure 26: Earth connection for multi-turn actuator
Application
External earth connection (U-bracket) for connection to equipotential compensation.
Table 15:
Terminal cross sections and earth connection tightening torques
Tightening torquesTerminal cross sectionsConductor type
3 – 4 Nm2.5 mm² to 6 mm²Solid wire and stranded
3 – 4 Nm1.5 mm² to 4 mm²Fine stranded
For fine stranded (flexible) wires, connection is made via cable lugs/ring terminals.When connecting
two individual wires with a U-bracket, cross sections have to be identical.
32
SA 07.2 – SA 16.2 /SAR 07.2 – SAR 16.2
Electrical connection AM 01.1/AM 02.1