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6.4.1.
Terminal compartment: open
Figure 30:
[1]
Cover (figure shows KP version)
[2]
Screws for cover
[3]
O-ring
[4]
Blanking plugs
[5]
Cable gland (example)
[6]
Flameproof frame
Type of protection
The terminal compartment is designed in protection type Ex e (increased safety).
The flameproof interior of the connected device remains closed when removing the
cover [1].
Cable glands
When selecting cable glands observe type of protection (with Ex e approval) and
enclosure protection IP (refer to name plate).
The enclosure protection IP… stated on the name plate is only ensured if suitable
cable glands are used.
Figure 31: Name plate, example with enclosure protection IP68
For shielded cables: Use EMC cable glands.
Electric shock due to presence of hazardous voltage!
Failure to observe this warning results in death or serious injury.
→
Disconnect device from the mains before opening.
How to proceed
1.
Loosen screws [2] and remove cover [1].
2.
Insert cable glands suitable for connecting cables.
3.
Seal unused cable entries with approved plugs suitable for the required protec-
tion type.
36
SAEx 07.2 – SAEx 16.2/SAREx 07.2 – SAREx 16.2 Control unit: electronic (MWG)
Electrical connection
ACExC 01.2 Non-Intrusive HART