Life Safety

4" Square Life Safety Extension Ring, 1-1/2" Deep - Welded, W/Conduit KO's

SKU: 53151-3/4RED Model: 53151-3/4RED
Red junction boxes are installed in walls or ceilings for lighting fixtures, switches, receptacles or other outlet devices for fire alarm and life safety circuit runs. Square boxes are used to bring power to a number of electrical devices where multiple conductor runs are split in two or more directions.
$10.84 /EA
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Features & Benefits

  • Extension rings are painted red to distinguish them as fire alarm circuits
  • Combination Phillips/Slotted screw heads.


Stock # 53151-3/4RED 53151-3/4RED
Model # 53151-3/4RED 53151-3/4RED
UPC # 785592116932 785592116932
Product Height 4.0 10.16 inch cm
Product Width 4.0 10.16 inch cm
Product Length/Depth 1.56 3.96 inch cm
Weight UOM LB LB
Box Depth 1-1/2" 1-1/2"
Color Red Red
Cubic Capacity 21.0 (344.1) 21.0 (344.1)
Knockouts (8) 3/4 in. Knockouts (8) 3/4 in. Knockouts


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