Roll-formed sheet steel trunking units powder coated with black polyester lacquer. 5 mains power lines (5 x 2.5mm²/16A) plus 2 x 2 conductors (4 x 1.5mm²/10A) for integrating emergency lighting using two independently isolated circuits, plus and 2 control-line conductors (2 x 1.5mm²/10A). Tool-free connection using electrical feed kit. Dimensions: 4001 x 69 x 60 mm Weight: 6.6 kg