Ceiling connection column with one-sided clamping attachment made of aluminum, length 3.4 m, anodized. The electrical installation channel system consists of a ceiling connection column for connecting to the ceiling as a device installation system for the integration of device installation components. It features a rectangular base profile, slightly curved, with a top section of 80 mm, available in one-sided or two-sided configurations, a partition wall, ceiling cover, and a clamping attachment with quick fastening made of galvanized steel. A pre-assembled level for alignment and grounding accessories for electrical connection are also included. The ceiling connection column is designed for the installation of built-in devices with front-side mounting technology. All built-in devices can be mounted with covers, frames, or edge-covering attachable panels with or without identification plates. Note: Grounding measures must be carried out professionally. The specified length corresponds to the column profile length.