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   Miller Safety Edge Miller safety edge is well known throughout the industry as the premier safety edge for power-operated doors and gates. This safety edge is available in both "U" shape and "T" shape construction. "U" shape is used with any type of upward-acting door or gate. "T" shape is used with rolling doors or grills having double angle bottom rail. Highly flexible -65oF vinyl coated nylon covering, live foam rubber and alumaglas contact elements. Electrically heat sealed, making a complete weatherproof assembly. Standard size 2" wide x 2" high x any length. Special sizes are available on request. Note: Fasteners or metal strips are not included. To complete installation of these switches, one cable-reel is required (see page 13). Operating voltage 24V A.C. Part No. "T" shape 35290 Part No. "U" shape 35210