Rising barrier for industrial enviroments with high performances. Possibility of closing a very wide road. Electrical power supply - Single-phase 230VAC, 50/60Hz. Nominal Power: 450 W. Round central aluminium arm, lacquered white with red reflective strips, made up of 2 or 3 segments fitting into each other of a diameter of 100 - 90 - 84 mm. Operational temperature between -25 and +50°C (without optional heating). Minimum operation time: 3.5 s (adjustable), according to the boom lenght and the options chosen. IP44 Housing made of folded and welded sheet steel, from 3 to 8 mm thick, protected by two coats of structured paint (standard colour: orange RAL2000). Arm length: 7,5 - 8 meters.