Blank Adapter Plate-5.5"X12.5" Cold Rolled Steel Plate With White Powder Coated Paint Finish - Supplied Less Screws. The Alpha Communications® AP777B adapter plate is designed specifically to cover existing over-sized apartment intercom back boxes and other existing wall openings.
Once the adapter plate is affixed to the wall, you can install your open-voice or handset apartment intercom station or surface mount video-intercom station directly onto the adapter plate.
The model AP777 features two (2) mounting holes 10.50" (267mm) on-center, top-to-bottom, to enable you to easily mount the plate over an existing 777 series flush back box. In addition, the model AP777 also features a large (center) hole for wire access and four (4) pre-punched holes for mounting common apt. intercom stations and handsets.
|Connection Method||Multi-Wire Digital Systems, Wireless|
|Intercom Type||Video/Audio Intercom|
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