4″ Octagon Box Welded, Flush, 1/2″ KO’s, 1-1/2″ Deep

Description

The CM-4RB-50-FB 4" Octagon Box is a welded, 1-1/2" deep electrical box designed for fixture mounting. With a 4-inch diameter and a cubic capacity of 15.5, it is made from durable 16-gauge steel and meets UL standards. Weighing 0.64 pounds, it features three 1/2" side knockouts and five 1/2" bottom knockouts for versatile cable entry. This box is part of the CM4RB series and is rated at 58 pounds per 100 units.