text.skipToContent text.skipToNavigation


By Raco 

Catalog ID: 187RD

By Raco
Catalog ID:  187RD
4 in. Square Extension Ring, Drawn, 1-1/2 in. Deep, Eight 1/2 in. and Four, 3/4 in. KO's for Switch Boxes, Red
  • Drawn construction
  • Positioned to accommodate 1-2 switch boxes
  • Combination screw heads allow quick installation
  • Eight 1/2 in. knockouts and four 3/4 in. knockouts
  • 22.5 cu. in. capacity
  • Painted red for dedicated life safety alarm systems

Product Details


Color Red
Drawn or Welded Drawn
Fire Resistance Yes
Knockouts 1/2 in;3/4 in
Material Steel
Number of Gang(s) 2-Gang
Type Extension Ring
UPC 050169995587
Wiring System Conduit


Actual Depth 1.563 in
Cubic Capacity 22.5
Depth 1.5 in
Height 4 in
Weight 0.582 lb
Width 4 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 25
Packaging Type No Packaging
Pallet Quantity 2400

Resources and Downloads


Terms and Conditions