Alpha RCB2400SF

Stainless Steel PBX Refuge Call Box for Alpharefuge 2400 Series. Flush, Stainless Steel Construction, Standard Call Button, PBX Powered. The Alpha Communications? RCB2400SF Refuge Call Boxes are used with the AlphaRefuge? 2400 Series Area of Refuge system, and are Flush Mount type. The PWRAPC or PWRAPC112 (depending on system capacity) power supply unit can provide power and battery back-up for the RCB2400S Refuge Call Boxes.