hager FB LE Series, Инструкция по установке и эксплуатации

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Cable cooling tower
18 Technical changes reserved
For enclosures with 90 minutes fire resistance FBxxSE (not necessary for
FBxxLE) a so-called cable cooling tower must be mounted over the cable
bulkheads of the corresponding housing!
The cable cooling attachment is screwed with 2 angles on the housing and on
the wall.
For mounting on the wall, one dowel is used for each angle. To select the
Dowels, please refer to the information in the chapter
Assembly of this manual.
For mounting on the housing/cable cooling attachment, 2 screws 4.5x35 are
used for each angle.
The cable cooling tower needs to be filled with mineral wool (included in the
delivery), which has a melting point > 1000°.
Angle bracket (2x) for cable cooling tower when mounted on top of the fire protection
housing.
Angle bracket (4x) for cable cooling tower when mounted below the fire protecting
housing.
8 Cable cooling tower