2-1/2" DEEP, 3-GANG MASONRY BOX WITH CKO

2-1/2" DEEP, 3-GANG MASONRY BOX WITH CKO – Electrical Installation Solutions Orbit Industries' 2-1/2" Deep, 3-Gang Masonry Box with Concentric Knockouts (CKO) is designed for secure installation of electrical fittings and devices in masonry walls. Constructed from 16 gauge galvanized steel, this masonry box supports reliable wiring solutions and is suitable for use by electrical distributors and switchgear suppliers requiring durable and code-compliant components. Specifications Manufacturer: Orbit Industries Manufacturer Part Number: MSB-3 Depth: 2-1/2" Number of Gangs: 3 Dimensions (WxH): 5-1/2" x 3-3/4" Conduit Knockouts: 6 Ends, 3 Bottom, 4 Sides (Concentric Knockouts) Material: 16 gauge galvanized steel Cubic Inches: 47.9 UL Certification: UL file E227970, conforms to UL514A, acceptable for 2-hour fire rated walls Product Weight: 12.54 lbs UPC: 835243010420 Features Concentric Knockouts (CKO) sized 1/2" and 3/4" for flexible wiring options Multi-gang design supporting up to 6 gang configurations Constructed for masonry wall installations Complies with fire rating requirements for enhanced safety Downloads & Links Spec Sheet Spec Sheet