54733BA26
1 – 54 02.2017
5 Explosion Protection Volume 1
Applies only to detectors with intrinsically safe installation (Ex-i)
Does the semicircular lid cover the terminal
compartment (Ex-e)?
Are the screws for the semicircular lid tight-
ened?
Has it been ensured that no wires are
trapped between the semicircular cover and
the underlying holder?
Have both screws (flat head screw ISO
7045 - M3 x 8 - 4.8) of the semicircular
cover been installed?
Can the pin of the semicircular cover
smoothly click into place during the assem-
bly of the housing cover?
Applies only to detectors with XP protection (Explosion proof)
Are all 6 set screws are screwed in?
Is the thread for the detector cover lubrica-
ted with grease OKS 217, in order to avoid
corrosion?
Leak test
Is the sealing inside the screwed fittings
OK?
Is the sealing of the cover in the terminal
compartment undamaged and free of
cracks and settlement?
Date: ...............................................
Name:.................................................
Yes No Measures
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