Further information for OBO Bettermann HE 74-L (2003828)
Hollow-wall electronic box with membrane entries and additional wiring space, for use in hollow walls with an installation depth of at least 75 mm and a panel thickness of 5 - 35 mm.
. 2 x 3 screw domes
. Device screws, clamping lugs
. 2 entries for NYM cables 3 x 1.5 mm²
. 2 entries for NYM cables 3 x 2.5 mm² or 5 x 1.5 mm²
. 2 entries for NYM cables 5 x 2.5 mm² or 7 x 1.5 mm²
. 2 combination pipe entries Ø 20 and 25 mm in the floor area of the wiring space