Panels are equipped with a mylar, voice-frequency response speaker protected by a louvered grill and perforated aluminum material. The aluminum push button actuators may be permanently engraved with up to four letter/digit combinations. Panels feature alphabetical directory style name listings and heavy duty extruded aluminum construction.
||OF19X Series frame: 19" (456 mm) height (width depends upon no. of modules)
||3.50" (89 mm) mylar cone
||Extruded aluminum engraved (Black Anodized)
||Modular extruded anodized aluminum
||OH190 series flush OF190S series surface frame (OF291S for CM491)
||Individually replaceable with self-wiping contacts
The panel shall include a weather-resistant mylar speaker mounted behind a louvered grill and perforated aluminum material to protect the speaker from damage. Push button switches shall be individually replaceable with self wiping contacts. Push button actuators shall be made solid, extruded (Black Anodized) aluminum, suitable for engraving.
All mounting screws shall be tamper resistant. The panel shall be flush (or surface) mounted and shall be finished in natural anodized aluminum. Contractor shall supply building owner/manager with a model S1 screwdriver for future directory name maintenance.