Device carrier technical part telephone connection TAE 3x6 NFN to SL 20x115mm black. Device carrier lower part for the electrical installation duct system skirting board duct according to DIN EN 50085-1 as device installation duct. Device carrier lower part with locking screw for snapping onto the skirting board duct lower part with 3-way telephone connection box TAE (NFN). Note: The device carrier apron as a cover for the lower part of the duct below the device carrier for snapping onto the device carrier is not included.