Connecting Via Ex Plug/Socket Connector With Screw-Type Terminals (Kp, Kph); Terminal Compartment: Open; Cable Connection - AUMA SAEx 07.2 Operation Instructions Manual

SAEx 07.2 SAEx 16.2 / SAREx 07.2
ACExC 01.2 Non-Intrusive
5.2.

Connecting via Ex plug/socket connector with screw-type terminals (KP, KPH)

5.2.1.

Terminal compartment: open

5.2.2.

Cable connection

SAREx 16.2 Control unit: electronic (MWG)
Figure 14: Ex plug/socket connector KPH, KP
[1] Cover
[2] Screws for cover
[3] O-ring
[4] Terminal compartment
[5] Terminal board
Hazardous voltage!
Risk of electric shock.
Disconnect device from the mains before opening.
1. Loosen screws [2] and remove cover [1].
Terminal compartment [4] is designed for explosion protection Ex e (increased
safety). The flameproof compartment (type of protection Ex d) remains hereby
closed.
2. Insert cable glands with Ex e approval and of size suitable for connection cables.
The enclosure protection IP... stated on the name plate is only ensured if suit-
able cable glands are used. Example: Name plate shows enclosure protection
IP68.
3. Seal cable entries which are not used with approved plugs suitable for the re-
quired protection type.
4. Insert the wires into the cable glands.
Table 7: Terminal cross sections and tightening torques
Type
Power terminals (U1, V1, W1)
PE connection
Control contacts (1 to 50)
Terminal cross sections
1)
(1.5) 2.5 6 mm²
(flexible or solid)
0.75 1.5 mm²
(flexible or solid)
Electrical connection
Tightening torques
2 Nm
1 Nm
21