OBO Bettermann EI30, Инструкция по монтажу

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48 | EN OBO Bettermann
Mounting PYROLINE® Con S PLC with a support system
8 9 Running a cable out of the fire protection duct
Individual cables or cable bundles can be run out of the fire protection
duct. In the area of the cable exit, doublers are always required,
irrespective of the classification of the fire protection duct.
Individual cable
– Cable diameter ≤ 21 mm
– KAD-8040 doubler
Cable bundle
– Bundle diameter ≤ 45 mm
– KAD-10040 doubler
Note! In order to mount KAD-10040 with the fire protection ducts PLCS
D060810 and PLCS D090810, notch out the side of the duct cover in the
area of the cable outlet.
≥
100 mm
≥
100 mm
≥
100 mm
1
2
3
20 mm
1 mm
30 mm
4
Fig 43: Cable outlet with doubler
1. Drill a hole for the cable gland in the wall of the fire protection duct.
The diameter of the drill hole may be a maximum of 2 mm for individ-
ual cables and a maximum of 5 mm for cable bundles greater than
the diameter of the individual cable/cable bundle.
2. Place the doubler
1
accordingly over the drill hole and screw it on
with 4 screws
2
.
3. Pass the cables through.
4. Seal the ring gap with DSX fire protection filler
3
.
5. Coat the exited single cable/cable bundle to a length of 30 mm in front
of the doubler with DSX fire protection filler. At the doubler, let the
layer thickness of 20 mm run down to 1 mm dry layer thickness
4
.
6. With further doublers, ensure a minimum distance of 100 mm be-
tween cable exits and at least 100 mm between the cable exit and the
end of the duct (maximum of three cable exits per running metre).