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HomeIndustrial electricalConduit & cable trayMetal and Plastic Cable Glands

Metal and Plastic Cable Glands

Nylon and nickel-plated brass cable glands, metric and NPT threads, IP68 rated, for sealed cable entry into boxes and enclosures.

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Metal and Plastic Cable Glands
Product quoted on request

Tell us the reference or key specification (current, power, gauge, size), quantity and city — a technical advisor sends your quote the same business day.

01Technical description

The cable gland seals cable entries into boxes and enclosures by compressing an elastomeric packing, per IEC 62444, reaching IP68 (IEC 60529): dust-tight and protected against continuous immersion. Available in PA66 nylon and nickel-plated brass, metric threads M12 to M63 and NPT 3/8" to 2".

A cable gland is the accessory that allows cables to enter enclosures, junction boxes, panels and electrical equipment while maintaining mechanical retention and sealing at the entry point. At TECTUL, nylon plastic cable glands and nickel-plated brass metal cable glands are quoted, with metric and NPT thread options, for industrial applications where control of dust, moisture and cable strain matters. The actual data for this line indicates IP68 rating, a classification associated with IEC 60529 for protection against ingress of solids and water under conditions defined by the manufacturer. It differs from flexible conduit because it does not route the cable along a run: its function is to seal and secure the point cable entry into the enclosure. For correct selection, review cable outside diameter, enclosure material, environment, available thread type and need for mechanical or chemical resistance. In industrial panels, a poorly selected cable gland can leave leaks, loosen the cable or compromise equipment service life.

Selection guide

  • Choose nylon for control panels, plastic boxes or environments where insulation and corrosion resistance are prioritized.
  • Choose nickel-plated brass when greater mechanical robustness or mounting on metal enclosures is required.
  • Confirm whether the enclosure entry requires metric or NPT thread before quoting.
  • Select by cable outside diameter, not only by electrical gauge.

Installation recommendations

  • Drill the enclosure with the proper tool to avoid deforming the sheet metal or damaging the coating.
  • Install gasket and locknut according to the cable gland design.
  • Tighten enough to seal without choking the cable jacket.
  • Avoid mixing incompatible threads because sealing is lost and the accessory is damaged.
  • Verify that the cable is not hanging from the cable gland if there is weight or vibration.

We dispatch to Bogotá, Medellín, Cali, Barranquilla and all of Colombia. Request a quote via WhatsApp for your cable glands indicating material, thread, cable diameter, quantity and enclosure type.

Common IP ratings (IEC 60529)

RatingProtection
IP54Dust-protected, splash-protected
IP65Dust-tight; water jets
IP66Dust-tight; powerful jets
IP67Temporary immersion (30 min at 1 m)
IP68Continuous immersion per manufacturer conditions

Glands per IEC 62444 (cable glands for electrical installations) sealing on the cable jacket. Thread is chosen by the enclosure knockout: ISO metric on IEC equipment, NPT on North American-tradition equipment.

Metric gland threads use a 1.5 mm fine pitch (M16×1.5, M20×1.5, M25×1.5); as a catalog reference, a standard M20 seals cables of 6 to 12 mm outer diameter.

02Frequently asked questions

What is the price of IP68 cable glands?

The price depends on material, thread, size and quantity. TECTUL does not publish fixed prices; we quote via WhatsApp with cable and enclosure data.

What does IP68 mean on a cable gland?

IP68 is a protection rating against dust and water according to IEC 60529 under conditions defined by the manufacturer. It must be validated with the complete installation.

What is the difference between a cable gland and flexible conduit?

The cable gland seals the point entry of a cable into a box or panel. Flexible conduit protects a section of conductors between equipment or raceways.

Is nylon or nickel-plated brass better?

It depends on the environment. Nylon works well in many panels and provides insulation; nickel-plated brass provides greater mechanical strength and good performance in metal enclosures.

How is a cable gland installed in a panel?

The enclosure is drilled, the body is installed with its gasket, the cable is passed through, the compression nut is tightened and it is checked for play or deformation.

What information do I need for a quote?

Send cable outside diameter, thread type if known, preferred material, quantity, delivery city and panel application.

Nylon or brass gland?

PA66 nylon for general use, chemicals and minimum weight; nickel-plated brass where temperature, mechanical stress or shield continuity on screened cables (EMC versions) is required.

How do I pick the gland size?

By the cable-diameter range each thread accepts (a catalog datum for each manufacturer) and the enclosure hole: the packing must compress on the jacket, neither loose nor forced.

03Related products

Need another electrical reference? We carry the full industrial lines of the catalogs we distribute — if the equipment or material you need is not published, we quote it anyway. Quote via WhatsApp

Updated: July 22, 2026