Heyco Features

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Heyco Products also provides liquid tight strain relief fittings manufactured in the United States.

All fittings include these features

logo_ul Listed under Underwriters' Laboratories File # E-51579

logo_csa Certified by the Canadian Standards Association File # LR-93876

logo_ur Recognized under the component program of Underwriters' Laboratories File # E-51579

  • Acme threads on body prevent skipping, speed installation.
  • "PG" hub threads are steel conduit threads per DIN 40430.
  • All Nylon construction with TPE gland resists salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents.
  • Working temperatures: -22°F (-30°C) to 212°F (100°C). For short periods to 302°F (150°C).
  • Protection class IP 68 per DIN 40050 up to 70 psi (5 bar) water pressure.
  • Suitable for NEMA type 4 and 6 enclosures.

We recommend using the smallest maximum diameter fitting that will fit your applications.