Sealcon Liquid Tight Strain Relief Cable Glands

Sealcon cable glands, strain relief fittings, adapters, enclosures, and conduit fittings

Sealcon Cable Management Solutions

Seal Cable Entries, Protect Panels, and Match Threads Without Reworking the Enclosure

Shop Sealcon strain relief cable glands, thread adapters, enclosures, and conduit fittings built for washdown, outdoor, machine, marine, and control panel applications.

300 ft Submersible rating on common cable glands
IP67 / IP68 / IP69K For wet, dusty, and hose-down areas
150 PSI 10 BAR pressure rating
PG Β· NPT Β· Metric Thread options for new and legacy equipment

What are Sealcon products used for?

Sealcon products are used to route, seal, and protect cables where wiring enters control panels, junction boxes, and conduit systems. Use cable glands for liquid-tight cord entry. Multi-hole fittings are used when several cables need to pass through one opening. Adapters are available when thread types do not match or the size needs to be changed. Sealcon also carries enclosures for field wiring protection, and conduit fittings when cables need a protected pathway between devices.

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Seal Cable Entries

Use Sealcon cable glands when a cord or cable enters an enclosure and needs strain relief plus protection from water, dust, oils, or washdown spray.

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Protect Field Wiring

Use Sealcon enclosures for terminal wiring, small controls, sensors, push buttons, and field devices that need a protected electrical housing.

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Convert Thread Sizes

Use Sealcon adapters, reducers, and enlargers when a cable gland thread does not match the enclosure knockout or if the thread size needs to be adjusted

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Connect Conduit Runs

Use Sealcon conduit fittings and mounting brackets when wiring needs mechanical protection between panels, machines, and field devices.

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Choose the Right Sealcon Cable Gland

Start with the environment, then match the thread and cable diameter. Nylon is a strong everyday choice for control panels and outdoor equipment. Nickel plated brass adds mechanical strength for machines, marine equipment, and harsh industrial use. Stainless steel and PVDF are better choices when corrosion resistance or chemical exposure is the main concern.

Nylon Dome Fittings

Best for standard control panels, junction boxes, sensors, and outdoor wiring where a lightweight, corrosion-resistant gland is preferred.

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Nylon Flex Fittings

Use these when the cable exits a panel into a moving or tight area. The flex nut helps reduce kinking and cable jacket wear.

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Nickel Plated Brass Dome Fittings

Choose brass for heavier-duty equipment, marine controls, hoists, cranes, motors, and panels exposed to impact or vibration.

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Nickel Plated Brass Flex Fittings

Use brass flex fittings where the cable needs a stronger metal body and extra bend protection at the enclosure entry.

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Multi-Hole Brass Dome Fittings

Route multiple smaller cables through one enclosure opening while keeping a sealed, organized entry point.

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Multi-Hole Nylon Dome Fittings

A practical choice for sensor leads, small control cables, and low-voltage wiring where one knockout must handle several cables.

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Stainless Steel Dome Fittings

Use stainless steel for food equipment, washdown zones, coastal locations, and corrosive environments where standard metal fittings may not last.

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PVDF Dome Fittings

Choose PVDF when chemical resistance matters more than standard nylon or brass construction.

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Cable Gland Performance Checklist

  • Submersible to 300 ft on common Sealcon strain relief fittings
  • NEMA 4X and 6 protection for wet industrial locations
  • IP67, IP68, and IP69K options for dust, water, and hose-down exposure
  • 150 PSI / 10 BAR pressure rating
  • Halogen and phosphorous free materials
  • Corrosion resistance against salt water, weak acids, weak alkalis, gasoline, and oils

Thread Size Reference

Metric

Common on international equipment. Listed by diameter and pitch, such as M20 x 1.5.

NPT

Common in the United States. Tapered threads tighten as they are installed.

PG

Older German thread style still found on European machinery and replacement panels.

Other Sealcon Products

πŸ’§ Liquid Tight Cable Glands

Use for cable entry points on control panels, motors, and junction boxes. Match the fitting to the cable diameter, thread size, and environment.

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πŸ“¦ Sealcon Enclosures

Use for field wiring, terminal blocks, small control circuits, and device protection where a compact industrial enclosure is needed.

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πŸ”„ Thread Adapters, Reducers & Enlargers

Use when converting thread types or correcting a mismatch between gland and enclosure threads. Also use when a thread size of the same type needs to be larger or smaller.

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πŸ› οΈ Conduit Fittings

Use Sealcon conduit fittings for protected cable routing between panels and equipment. Straight, elbow, and DUO-series fittings help route wiring cleanly in tight layouts.

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Fast Selection Guide

Need one sealed cable entry?

Use a dome cable gland. Choose nylon for standard panels or brass/stainless for tougher environments.

Need bend protection?

Use a flex fitting when the cable exits into a moving, crowded, or high-vibration area.

Need several cables in one hole?

Use a multi-hole dome fitting to reduce drilled openings and keep sensor wiring organized.

Thread does not match or is the wrong size?

Use a Sealcon adapter, reducer, or enlarger before modifying the panel.

Before You Order

  • Confirm cable outside diameter.
  • Confirm knockout or thread size.
  • Choose PG, NPT, or metric thread.
  • Match material to the environment.
  • Use multi-hole fittings only when each cable fits the insert range.
  • Add locknuts, O-rings, or adapters when the panel requires them.

Common Applications

Sealcon products are built for equipment where cable entry protection can’t be an afterthought. On a packaging line, a cable gland can keep washdown water out of a control box while reducing strain on sensor wiring. In a pump skid or outdoor junction box, the right Sealcon fitting helps protect wiring from moisture, oils, vibration, and temperature changes without forcing extra panel modifications.

Need Help Matching a Sealcon Part?

Have the cable diameter, thread size, and environment ready. We can help match a Sealcon cable gland, enclosure, adapter, or conduit fitting to your application.

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Sealcon FAQ

What is the difference between dome and flex cable glands?

Dome fittings provide strain relief for a standard cable entry. Flex fittings add a flexible top that helps reduce cable kinking where the cable bends near the panel.

When should I use a multi-hole cable gland?

Use a multi-hole cable gland when multiple smaller cables need to enter one enclosure opening. This is common for sensor cables, low-voltage control wiring, and compact junction boxes.

When do I need a Sealcon thread adapter?

Use a thread adapter when the gland thread and panel opening do not match. This is especially useful when converting between metric, PG, and NPT thread types. Use a reducer or enlarger when a thread size of the same type is off by one or two sizes.

Which Sealcon material should I choose?

Choose nylon for general industrial use. Black nylon is UV rated for outdoor use. Nickel plated brass is for stronger mechanical protection, stainless steel for washdown or corrosive locations, and PVDF for chemical resistance.