The BLG 77 Barrier Fence is a unique barrier design that effectively prevents both vehicles and pedestrians from unauthorized access. The BLG 77 is typically used for medium to low traffic volume and single lane access point management. Power supply: 240V AC single phase for the main supply. Electromechanical unit includes: 3 phases instant-reversing 500 W motor. Operation temperatures: -25°C to +50°C. Electromechanically locking tip support. Opening time: 7 to 10 seconds. Barrier arm length: 5,080m length by 3,356m height.