Steel Square Outlet Boxes - 4 Inch

4" Steel Square Outlet Boxes:

  • Are for use with conduit
  • Can be ceiling mounted to be used as a junction box or to mount lighting fixtures
  • Are available in red for fire alarm applications
  • Boxes certified for use in the U.S. and Canada
Size 4" Square
Depths 1-1/4"; 1-1/2"; 2-1/8"; 3-1/2"
Material Steel
Construction Drawn or welded


  • Ideal for exposed work applications, providing an easy method for the installation of electrical devices (switches, receptacles, fans, lights, etc.)
  • Raised ground screw location in the welded boxes saves time in installation
  • Available with pre-installed ground screws and pigtails for increased labor savings
  • Knockouts are suitable for use without a bonding jumper in circuits above or below 250 volts
  • Available in four depths for differing cubic capacity requirements
  • Welded or drawn construction to match customer preference
  • Extensive cover offering to meet various customer applications and needs