4″ Octagon Box Welded w/ Non-Metallic Clamps, 1/2″ KO’s, 2-1/8″ Deep

Description

The CM-4RDB-NM 4" Octagon Box is a 2-1/8" deep welded electrical box with BX/MC clamps. It features a 4-inch diameter and height, with a cubic capacity of 21.5. Made from 16-gauge steel, it meets UL standards and is fixture rated. The box includes side knockouts (2 MKO, 4 Loom) and a bottom knockout (1/2"). It supports NM cable entry and weighs 0.67 pounds. Ideal for various electrical installations, this box is part of the CM4RDBNM series.