Automatic Boom Barriers Automatic Barriers for control of road access. 24 Vdc gearmotor with built-in control unit and loop detector. Technical specifications:- High performing, reliable and durable. Elegant, streamlined design. Carefully selected materials. Greater convenience, safety at all times. * Power supply (Vac 50/60 Hz) : 230 * Power supply (Vdc) : 24 * Absorption (A) : 1, 3 * Power (W) : 160 Performance data:- * Speed (s) : 8 ÷ 12 * Torque (Nm) : 400