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Type NEIR - Straight female fitting


  • Manufactured in modified Nylon 12
  • Nickel plated threads for extra strength
  • Approved for use in Ex e applications for Zones 1, 2, 21, 22

Product approvals

  • ATEX - SEV15ATATEX0121
  • IECEX - IECEx SEV15.0009
  • II 2 GD Ex eb IIC Gb Ex tb IIIC Db
  • Sizes 12-16mm -5°C to +85°C
  • Sizes 21-54mm -20°C to +85°C
  • IP68


Additional information

Part numbers

Part No


Min Bore



NEIR0303 16mm 12mm M16 7TCA297120R0358
NEIR0404 20mm 17mm M20 7TCA297120R0359
NEIR0505 25mm 23mm M25 7TCA297120R0360
NEIR0606 32mm 29mm M32 7TCA297120R0361
NEIR0707 40mm 36mm M40 7TCA297120R0362
NEIR0808 50mm 48mm M50 7TCA297120R0363