1.
Clean sealing faces of cover [1] and housing.
2.
Check whether O-ring [3] is in good condition, replace if damaged.
3.
Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
4.
Fit cover [1] and fasten screws [2] evenly crosswise.
5.
Fasten cable glands with the specified torque to ensure the required enclosure
protection.
5.3
Connecting via plug/socket connector with terminal blocks (KES)
5.3.1
Terminal compartment: open
Figure 18:
Plug/socket connector: left KES, right KES flameproof
[1]
Cover
[2]
Screws for cover
[3]
O-ring
[4]
Terminal compartment: Type of protection Ex e
[5]
Terminal compartment: Type of protection Ex d
[6]
Frame
Hazardous voltage!
Risk of electric shock.
→
Disconnect device from the mains before opening.
1.
Loosen screws [2] and remove cover [1].
➥
Terminal compartments [4] and [5] designed either in type of protection Ex e
(increased safety) or in type of protection Ex d (flameproof enclosure). Hereby,
the flameproof interior compartment of the actuator (Ex d) remains 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 suita-
ble cable glands are used. Example: Name plate shows enclosure protection
IP 68.
21
SAExC 07.1 – SAExC 16.1/SARExC 07.1 – SARExC 16.1
AMExB 01.1
Electrical connection
