This item is a 4.5" Dia., 3/4" Hub, 4 Outlet, JBDx Malleable Iron Round Conduit Outlet Box w/ Mounting Lugs manufactured by Appleton.
Features:- Smooth, rounded integral bushings in hubs protect conductor insulation
- Accurately tapped, tapered threads for tight, rigid joints and excellent ground continuity
- Roomy interiors provide more wiring space
- Available in three inside depths: 1-1/2', 2-1/4' and 3'
- Furnished with four tapped holes and two close-up plugs. Boss in rear of box allows for fifth entry, factory or field entries, 1/2' or 3/4'
- Suitable for exposed or concealed installations
- Malleable iron boxes offer high tensile strength, ductility, corrosion resistance and impact and shock resistance
- Copperfree aluminum boxes are lightweight, self-oxidizing, self-renewing and offer a high corrosion resistance
- Enclosed and gasketed boxes when used with hub or blank covers provide CSA Type 4 fit. When used with a gasket, BKX junction boxes are weatherproof
- BKX junction boxes are dust-ignitionproof when supplied for Class II, Division 1 applications. Suitable for use in grain elevators, flour mills and other environments where dust presents a hazard
- Cushion fixture hangers are enclosed and Gasketed
- Can be fitted with terminal block. For a factory installed terminal block, add suffix -CB to catalog number