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

Square Boxes
936565 MFG #: 257SM
Raco®
18.84000 / ea
11275_E508WX9KHFA26UOJ
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.
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  • Applications
  • Features
Electrical
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); welded design allows for more working room inside box; raised ground provision and installed 8" long, #12 stranded insulated conductor makes this box ideal for surface mount applications; combination cover screw heads provide for faster installation
Welded construction
BOX-LOC® (MS) Bracket Box is a snap to install. Place the bracket on the open side of the stud first. Slots in the bracket engage the lip of the stud and actually crimp it as you press the bracket on the stud, quickly locking it in place
Combination screw heads provide for faster installation
TKO™ knockouts allow for design and installation flexibility
UBS Support - Welded to box, preset bend points to work with wall thickness 2-1/2 to 6 in
For use without a bonding jumper in circuits up to 600 volts
Raised ground provision and installed 8" long
Side knockouts: (12) TKO™
Bottom knockouts: (1) 1/2 in, (3) TKO™
For a Wide Variety of Industrial Applications Where Larger Sized Conductors or Wiring Devices are Needed and More Volume is Required
Raised ground
Raised ground