Residential Electric Door and Gate Operators Commercial-Industrial Trolley type-ceilling, Wall Mounts, B1-Parting, Sliding Doors Electric Operators Waterproof Trolley Type-Ceillling and Jack-Shaft-Wall Mount Explosion-proof Trolley Type-Ceillling and Jack-Shaft-Wall Mount Sliding Gate Electric Operators Swing Gate Electric Operators Trafic control barriers To control of vehicular traffic in private and public parking areas. Rolling &Fire Doors Rolling Service Doors & Fire Doors. Jack Shaft - Wall Mount Accessories Different accessories for your needs Safety Devices Reverse Systems and Sensor Entry-Exit Devices Loop Detectors, Card Reader and more Operating Controls   Modifications   Special applications   Electro-Mechanical Safety Edge & Weatherstrip For the protection of vehicles, doors and safety of people any upward-acting door may be fitted at the leading edge with an electro-mechanical safety weatherstrip. This mechanism consists of a formed galvanized steel section covered with vinyl impregnated rubber, hinged along the full width of the leading door edge. Can be adjusted to approximately 2½" (63.5mm) to form a tight weather seal. The hinge linkage is arranged that minimum pressure is required to activate the electrical control switch, causing door to reverse direction of travel to the fully open position. Reverse switch is enclosed in a galvanized housing, with a sliding plunger to assure positive actuation every time. For door, up to 14 ft. wide, one switch is provided. Over 14 ft., two switches. Operating voltage: 24V or 120V A.C. To complete installation of this system, one cable-reel is needed (see page 13). Part No. 50150