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By Raco 

Collection Name:  LIFE SAFETY

Catalog ID: 911-9

By Raco
Collection Name:  LIFE SAFETY
Catalog ID:  911-9
4 in. Life Safety Square Box, Welded, 1-1/2 in. Deep, Ten 1/2 in. KO's and Six TKO's, Red

Designed to enclose electrical wiring, lighting fixtures, switches or receptacles. Constructed from 1/16 in. pre-galvanized steel. 8-32 cover mounting screws assembled. Painted red for life safety alarm circuits.

  • TKO knockout design provides installation flexibilty
  • Combination screw heads allow quick installation
  • Welded construction
  • Ten 1/2 in. knockouts and six TKO knockouts
  • UL Listed
  • 21.0 cu. in. capacity
  • Raised ground
  • Acceptable in 2-hour fire rated walls

Product Details


Bracket Type No Bracket
Color Red
Drawn or Welded Welded
Fire Resistance Yes
Knockouts 1/2 in;1/2 - 3/4 in Combination (TKO)
Material Steel
Number of Gang(s) 2-Gang
Type Box
UPC 050169091197
Wiring System Conduit


Actual Depth 1.817 in
Cubic Capacity 21.0 cu.in
Depth 1.5 in
Height 4 in
Raised Ground Yes
Weight 0.693 lb
Width 4 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 50
Pallet Quantity 2750

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