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By Raco 

Collection Name:  LIFE SAFETY

Catalog ID: 911-6

By Raco
Collection Name:  LIFE SAFETY
Catalog ID:  911-6
4 in. Life Safety Square Extension Ring, Drawn, 1-1/2 in. Deep, Eight 1/2 in. and Four 3/4 in. KO's, Red

Extension rings provide additional cubic capicity. May be used an an outlet box fro surface conduit. Constructed from 1/16 in. pre-galvanized steel. Painted red for life safety alarm circuits.

  • Combination screw heads allow quick installation
  • Drawn construction
  • Eight 1/2 in. knockouts and four 3/4 in. knockouts
  • UL Listed
  • 22.5 cu. in. capacity

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Product Details


Accessory Type Box
Bracket Type No Bracket
Color Red
Drawn or Welded Drawn
Fire Resistance Yes
Knockouts 1/2 in;3/4 in
Material Steel
Type Extension Ring
UPC 050169091166
Wiring System Conduit


Actual Depth 1.563 in
Cubic Capacity 22.5 cu.in
Depth 1.5 in
Height 4 in
Weight 0.459 lb
Width 4 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 50
Pallet Quantity 2750

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