forSeries: DALI power rails Ph.: 3 Type: Straight coupling Straight coupling, plastic, without gaps (built-in). With integrated additional 2-pole DALI cable. Supply cable 16 A / 400 V. Control cable DALI 2x 1 A / 50 V FELV AC. Protection class: I Protection type: IP20 Visible color: pure white (RAL 9010) Mounting type: power rail on ceiling L: 85mm W: 20mm H: 26mm L1 inserted: 0mm