5.4.3.1. Terminal compartment: open
Figure 43: Open terminal compartment
[1]
Cover (illustration shows KT version in type of protection Ex e)
[2]
Screws for cover
[3]
O-ring
[4]
Blanking plug
[5]
Cable gland (example)
[6]
KT-Ex e connection frame
Terminal compartment is designed either in type of protection Ex e (increased
safety) or in type of protection Ex d (flameproof enclosure) (refer to Ex marking
on name plate).The flameproof interior of the connected device remains closed
when removing the cover [1].
Procedure
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.
1.
Loosen screws [2] and remove cover [1].
2.
Insert cable glands suitable for connecting cables.
Information: When selecting cable glands observe type of protection (with Ex e
or Ex d approval) and enclosure protection IP (refer to name plate).
The enclosure protection stated on the name plate IP is only ensured if suitable
cable glands are used. Thread types and thread sizes are specified on the
approval plate in explosion-proof version. Refer to chapter <Identification/name
plate>.
Figure 44: Name plate, example with enclosure protection IP68
Information: For shielded cables: Use EMC cable glands.
3.
Seal unused cable entries with approved plugs suitable for the required protec-
tion type.
42
SAEx 25.1 – SAEx 40.1 / SAREx 25.1 – SAREx 30.1
Electrical connection
ACExC 01.2
