Figure 23: Earth connection for wall bracket
Application
External earth connection (U-bracket) for connection to equipotential compensation.
Table 16:
Terminal cross sections and earth connection tightening torques
Tightening torques
Terminal cross sections
Conductor type
3 – 4 Nm
2.5 mm² to 6 mm²
Solid wire and stranded
3 – 4 Nm
1.5 mm² to 4 mm²
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.
5.4.
Accessories for electrical connection
5.4.1.
Actuator controls on wall bracket
Design
Figure 24: Design principle with wall bracket (example)
[1]
Wall bracket
[2a]
Motor connection/motor control
[2b]
Feedback signals from actuator
[3]
Electrical connection of wall bracket (XM)
[4]
Electrical connection of actuator (XA)
[5]
Electrical connection of actuator controls (XK) - customer plug
Application
The wall bracket allows separate mounting of actuator controls and actuator.
28
SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2 Control unit: electronic (MWG)
Electrical connection
ACExC 01.2 Non-Intrusive Modbus TCP/IP
Summary of Contents for SQEx 05.2
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