Explosionproof Instrument Housings - XIHM Series - Medium
Explosionproof Instrument Housings - XIHM Series - Medium
XIHM housings accommodate large diameter assemblies, multi-level circuit boards or wide angle readouts and displays. The 3-9/16" ID provides maximum clearence to facilitate instrument mounting, calibration or service. Precision machined from sand-cast, copper-free aluminum.
Standard Features
Standard Features
- 3-9/16” ID Enclosure (standard)
- 3-5/8” ID Enclosure (Throat diameter can be increased to 3 5⁄8" – please consult factory)
• 3/4" NPT conduit feed-through hubs offset for maximum clearance and capacity.
• 7/16" thick base for blind tapped instrument mounting holes in any location
• Glass cover models have a large 2-5/8" diameter, tempered glass window for local read out
• 60° chamfer on window opening provides enhances viewing angle
• Buna-Nitrile rubber gasket for NEMA Type 4X watertight applications
• Front boss for bracket mounting or for use as additional conduit or sensor entry
• Corrosion resistant, "safety blue" polyester powder coating (other colors available)
• Internal and external ground screws and tamper resistant cover set screw for extra safety
• Stainless steel hardware
Design Options
Design Options
• Mounting lugs with 5/16" holes (add suffix "L" to catalog number)
• Additional small hole drilling and tapping in the backwall for mounting of instrumentation
• 1/2" NPT or 3/4" NPT opening into back wall conduit, sensor or probe
• Front boss modifications: 1/2", 3/4" or 1" NPT; 1/2", 3/4" or 1" NPSM; or 20mm for 25mm for sensor, probe or conduit entry
• 1/2" NPT reducers are available - add suffix "2" to catalog number
• 1/4-20 UNC holes in front boss for bracket mounting (consult factory for other sizes)
