Feed-in enclosure, series TwinLine, door, Expansion option: Lateral, for the internal use, with Door, class of protection II (double insulated), degree of protection IP55, Powder-coated, in RAL 7035, enclosure out of sheet steel, single-leaf door, door out of sheet steel, with Standard locking mechanism double bit, door opening angle 180 degree, rear wall out of sheet steel, dimensions in mm (H x W x D): 500 x 300 x 225, Grid unit 3 GU, Overall height 00, panel width 1, Space units 36, cable fastening rail integrated