AB-A1NPB is Austin Electrical Enclosures’ Standard Pushbutton Enclosure—a compact steel housing sized 3.5 in L x 3.5 in W x 3 in D, designed to house standard oil-tight switches, pilot lights, and pushbutton devices. It uses the A-1 hole arrangement for a single opening, and the unit weighs 2.0 lb. The enclosure carries a NEMA 4/12/13 rating, offering protection against dust, dirt, oil, and water for indoor control panels and wash-down environments. Typical applications include small control stations and panel-mounted pushbutton assemblies in industrial equipment.
