CN4ST Series

CN4ST Series

Product Code -

Type 4/3R Mild Steel Splitter Trough. Hinge Door with Quarter Turn.


  • The splitter troughs are designed for distribution of up to 600 A (max) service using either 3 or 4 wires.


  • CSA Certified Type 3R, 12, 4
  • Complies with
    • IEC 60529, IP66


  • Formed 14 and 16 gauge steel.
  • Factory installed splitter blocks.
  • Smooth, continuously welded seams ground smooth.
  • Door stiffeners are provided where required for increased strength and rigidity - designed to also permit additional mounting options.
  • Formed lip on enclosure to exclude flowing liquids and contaminants.
  • Door latches feature the added safety of quarter turn slot requiring use of tool for opening.
  • Doors may be easily removed for modifications and are interchangeable.
  • Seamless poured-in place gasket.
  • Collar studs provided for mounting inner panel.
  • Includes hardware kit with panel mounting nuts and sealing washers for wall mounting holes.
  • Hinges are constructed from 304 stainless steel.
  • Hinge pins are stainless steel.
  • Inner panel is included.


  • Cover and enclosure are finished in recoatable smooth ANSI 61 gray powder coating.
  • Inner panel is finished in white powder coating.

Spec Sheet