4-11/16 in. Plenum Box, 2-1/8 in. Deep, Eleven 1/2 in. and Six 3/4 in. Knockouts

4-11/16 in. Plenum Box, 2-1/8 in. Deep – Electrical Enclosure for Plenum Applications This 4-11/16 inch square plenum box is designed for use in plenum spaces requiring airtight electrical enclosures. It features a 2-1/8 inch depth and is equipped with eleven 1/2 inch and six 3/4 inch knockouts to accommodate various wiring configurations. Manufactured by RACO, this drawn steel box is UL Listed, ensuring compliance with electrical codes for plenum installations. It is ideal for electrical distributors and switchgear suppliers needing reliable wire and cable enclosures that maintain plenum integrity without ground screw holes. Specifications Size: 4-11/16 in. Depth: 2.125 inches Knockouts: Eleven 1/2 in. and Six 3/4 in. Cubic Capacity: 42 in³ Material: Drawn Steel UL Listed: Yes UPC: 050169994337 Manufacturer Part #: 257PL Country of Origin: China Features Available in 4 in. square, 4-11/16 in. square, and 4 in. octagon models Airtight knockouts to maintain plenum seal Boxes do not have ground screw holes to preserve airtight integrity Drawn steel construction for durability UL Listed for code compliance in plenum areas Downloads & Links Sales Drawing Asset Reference Catalog Full Asset Reference 2 Spec Sheet MSDS Sell Sheet Asset Reference Terms and Conditions Asset Reference Catalog Full Asset Reference 1