Alpha RCB2400RNCOV

NEMA-4 PBX Refuge Call Box with Protective Cover for Alpharefuge 2400 Series. Surface, Red Fiberglass Construction, NEMA 4 Watertight, Standard Call Button, PBX Powered. The Alpha Communications? RCB2400RNCOV Refuge Call Boxes are used with the AlphaRefuge? 2400 Series Area of Refuge system, and are Surface Mount type built into a NEMA rated fiberglass enclosure, suitable for outdoor use.