The Catalog 152 rim 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 remote contact device. For AC models, use with either a 598 Transformer. See below table and Transformer Catalog.

For use in apartments, offices, banks, industrial buildings, schools and institutions. Use in door interlocking and control systems with timed or manual operation.