Die Cast Explosionproof Instrument Housings

  1. Product Info


  • Modern contour design provides updated look for OEM instrument products
  • Investment casting provides superior finish
  • Removable internal mounting panel for convenient field drilling & tapping of mounting holes
  • Up to five conduit entries - most on the market / Three ¾" npt conduit entries are standard (SS Version Only)
  • Two cast-on mounting tabs, centered, with an optional 3rd tab for heavy vibration applications
  • Generous front boss allows for optional bracket holes or larger conduit entry (up to 1-1/4" npt)
  • Bored throat opening provides superior concentricity - 4" diameter
  • Two solid and two glass covers are available to accommodate various depth instruments.
  • Glass covers feature 3.31" viewing window diameter
  • Glass covers feature low profile / tab free retaining ring for maximum instrument clearance
  • Internal / external grounding hardware
  • Global certifications: UL, cUL, ATEX, and IECEx


  • 1/4" - 20" UNC holes in front boss for bracket mounting
  • Front boss modifications: 1/2", 3/4" or 1" NPT and various NPSM and metric entries
  • 1/2" NPT reducers available (add suffix '2' to catalog number)
  • Custom drilling and tapping in mounting pan
  • Backwall NPT entry in lieu of mounting pan
  • Third mounting foot