4 Square Octagon Box, Red Fire Alarm, 1/2″, 3/4″ KO’s, 2-1/8″ Deep

Description

The CM-FA-4RDB-MKO 4" Square RED FIRE ALARM 2-1/8" DP OCT BX is a robust fire alarm box made from 16 gauge steel. It measures 4 inches in width and length, with a depth of 2.125 inches. This UL-standard box features knockouts on the sides (2) 1/2", bottom (3) 1/2", and (2) 3/4" for versatile cable entry. Weighing 0.85 pounds, it is designed for deep, octagon installations in fire alarm systems.