Explosion Proof Enclosure


This lightweight explosion proof housing can be easily used with our standard thermocouple or thermistor sensors. The unit can be supplied with a sensor. The unit features 1” FNPT conduit feed-through hubs for the sensor cable.


  • Two 1″ FPT connections for conduit.
  • Unit will hold thermocouple or thermistor sensor
  • Housing is Aluminum construction with o-ring on cover for NEMA 4X
  • Housing is FM standard 3615 Class I, groups B, C and D and Class II, Groups E, F, G
  • Housing is CSA Standard C22.2 No. 30 CLASS III
  • Housing is UL Standard 1203
  • Supplied with stainless steel adaptor to 1/8″ MNPT to ensure easy replacement.
  • Small foot print ~8″ tall by 5.5″ wide

Ordering Information

EXP Housing: Explosion proof housing
– O.D. ~8″ high X 5 ½” Dia.
– I.D. 4″ high X 2 5/8” Dia.
– Two (2) 1″ FPT service ports
Part Number: 501065

Vacuum Port Adaptors

KF-16 to 1/8″ FPT: Part Number 500230-16
KF-25 to 1/8″ FPT: Part Number 500230-25
KF-40 to 1/8″ FPT: Part Number 500230-40
KF-50 to 1/8″ FPT: Part Number 500230-50
CF-16 to 1/8″ FPT: Part Number 500231-1
CF-35 to 1/8″ FPT: Part Number 500231-2
1″ hole mount to 1/8″ FPT: Part Number 500236

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