Edwards Signaling 188-AF Mortise Type Door Openers

Edwards Signaling 188-AF mortise type door opener is a dependable long service device, providing the security and convenience of remote control door-lock operation. The door remains locked until the opener is electrically actuated by a contact device. For AC operation, use with an 88-50, 596 or 598 Transformer. For use in apartments, offices, banks, industrial buildings, schools, and institutions. Use in door interlocking and control systems with timed or manual operation.
Fits left and right hand doors
Rugged, heavy duty construction
For use in wood and hollow metal jambs
Satin zinc faceplate and nosing
Operating Voltage 4 – 6V DC / 8 – 16V AC