External Earth Connection - AUMA SAEx 07.2 Manual

SAEx 07.2 SAEx 16.2/SAREx 07.2
ACExC 01.2 Intrusive Modbus RTU
6.6.

External earth connection

Application
SAREx 16.2 Control unit - electromechanical
Figure 51: Earth connection for multi-turn actuator
Figure 52: Earth connection for wall bracket
External earth connection (U-bracket) for connection to equipotential compensation.
Table 27:
Terminal cross sections and earth connection tightening torques
Conductor type
Solid wire and stranded
Fine 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.
Terminal cross sections
2.5 mm² to 6 mm²
1.5 mm² to 4 mm²
Electrical connection
Tightening torques
3 4 Nm
3 4 Nm
47