Thomas & Betts 52 C 21 Galvanized Steel Outlet Box Cover 4In Square

Description:

The Thomas & Betts 52 C 21 Outlet Box Cover is used to mount two electrical devices on a standard 4-inch square outlet box while providing a durable and secure enclosure. Commonly installed in commercial buildings, industrial facilities, institutional projects, and OEM electrical systems, this 1-1/4-inch raised pre-galvanized steel cover offers 15 cubic inches of wiring capacity and accommodates two devices. Maintenance teams and system integrators use this cover for repair, retrofit, expansion, and replacement of 4-inch square outlet box assemblies.

Applications:

The Thomas & Betts 52 C 21 is designed for use with standard 4-inch square junction boxes to mount two wiring devices such as switches or receptacles. Its raised design provides additional wiring space, making it ideal for commercial, industrial, institutional, and OEM electrical installations where extra box capacity and secure device mounting are required.

Technical Specifications:

• Manufacturer Part Number (MPN): 52 C 21
• Brand: Thomas & Betts (ABB) – Steel City®
• Product Type: Two-Gang Raised Square Outlet Box Cover
• Box Size: 4 in. Square
• Raised Height: 1-1/4 in.
• Device Configuration: Two-Gang Device Cover
• Cubic Capacity: 15 cu. in.
• Material: Steel
• Finish: Pre-Galvanized
• Shape: Square
• Color: Silver
• Knockouts: None
• Mounting Type: Screw Mounted
• Standards: UL Listed (UL File E2969)
• Features: Heavy-duty pre-galvanized steel construction, corrosion-resistant finish, raised design for increased wiring capacity, compatible with standard 4-inch square outlet boxes
• Typical Applications: Junction Boxes, Switch Installations, Duplex Receptacle Mounting, Commercial Buildings, Industrial Facilities, OEM Equipment, Electrical Distribution Systems

Common Replacements:

• Thomas & Betts 52 C 20
• Thomas & Betts 52 C 22
• Thomas & Betts 52 C 23