Explosionproof Instrument Housings - XDH Series - Standard
Explosionproof Instrument Housings - XDH Series - Standard
XDH housings are designed to isolate incoming power connections from instrumentation.The 3-3⁄16" ID provides ample clearance to accommodatea wide variety of measurementand control devices, with back-to-back chambers separated by a solid, 3⁄8" thick wall.Precision machined from sand-cast copper-free aluminum.
Standard Features
Standard Features
- 3-3 1/16” ID Enclosures
- Double-Ended Housing
• 3⁄4" NPT conduit feed-through hubs, offset into power side for maximum
clearance and capacity
• Front boss with 3⁄4" NPT opening into instrument side for conduit, sensor or
probe (see design options for other sizes)
• Internal and external ground screws and tamper resistant cover set screws
for extra safety
• A choice of solid covers or 2-5⁄8" diameter tempered glass window for local
read out and display
• Buna-Nitrile rubber gasket for NEMA Type 4X watertight applications
• Corrosion resistant, “safety blue” polyester powder coating (other colors available)
• Stainless steel hardware
Design Options
Design Options
• ¼”-20 UNC holes in front boss for bracket mounting
• Front boss modifications: 1/2” NPT & various NPSM & metric entries available in place of standard 3/4” NPT (consult factory)
• Two or Four point, power side terminal strip with sealed pass-through to instrument (add suffic “2T” or “4T” to catalog number)
• Powder or epoxy coatings to match company color scheme
• Cast-on logos• Custom drilling & tapping modifications
• Custom designs and sizes
• Power side (shallow side) cover options:
Flat Solid — Standard
Dome Glass — Add Suffix “A
Flat Glass — Add Suffix “B
Dome Solid — Add Suffix “C”
