Raco® 257 Square Box With Conduit Knockouts, 42 cu-in, 16 Knockout, Steel

Square Boxes
4627 MFG #: 257
2821.84720 / ea

RACO® is the United States' leading manufacturer of steel electrical boxes and covers. RACO® manufactures and/or sells steel and plastic boxes used at outlets, switch locations and junction points. RACO® also offers a broad line of metallic fittings, including rigid plastic conduit fittings, EMT (thinwall) fittings and liquid tight conduit fittings.
QTY
  • Applications
  • Features
For a wide variety of industrial applications where larger sized conductors or wiring devices are needed and more volume is required and electrical applications
Welded construction
Combination screw heads provide for faster installation
TKO knockouts allow for design and installation flexibility
For use without a bonding jumper in circuits up to 600 volts
Raised ground provision in back of box
Side knockouts: (12) TKO™
Bottom knockouts: (1) 1/2 in, (3) TKO™
Raised ground
Raised ground
Patented TKO 1/2" & 3/4" eccentric knockouts (Per U.L. 514-A, suitable for use without a bonding jumper in circuits above or below 250 volts); combination cover screw heads provide for faster mudring/cover installation; raised ground provision in back of box