External Earth Connection - AUMA SA 25.1 Operating Instructions Manual

SA 25.1 SA 48.1/SAR 25.1
AC 01.2 Non-Intrusive Modbus RTU
5.4.5.

External earth connection

Application
SAR 30.1 Control unit: electronic (MWG)
Figure 45: Earth connection for multi-turn actuator
External earth connection (U-bracket) for connection to equipotential compensation.
Table 21:
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
6 mm² to 16 mm²
4 mm² to 10 mm²
Electrical connection
Tightening torques
3 4 Nm
3 4 Nm
43