Available with closed or open front part for special magnetic clamp or for adhesive fixing. The BS 2-K equipment installation box for concrete installation is a “2-speed box” for equipment installation of what is known as the “British Standard”. Earthing screws are included in the scope of delivery. The halogen free IP30 installation box K 15 EK complies with the “American Standard” directive. Suitable as a junction box with large connection space and complies with the AFI standard. IBTronic XL Drillbox is a Spelsberg installation housing with additional terminal compartments. Used, for example, to install an electronic safety transformer. A drillbox enables the retrofitting of VDE-tested luminaires according to DIN EN 60598. The halogen free IBTLED installation housings for prefabricated construction are used for the installation of luminaires, loudspeakers and message systems.