INDUSTRY COMPONENT

Cable Gland

A cable gland is a device used to attach and secure the end of an electrical cable to equipment, providing strain relief and environmental sealing.

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Component Specifications

Definition
A cable gland, also known as a cable connector or fitting, is a mechanical device designed to securely attach and terminate the end of an electrical cable to electrical equipment, enclosures, or junction boxes. It serves multiple critical functions: providing strain relief to prevent cable pull-out, sealing the entry point against environmental contaminants (dust, moisture, liquids), and ensuring electrical continuity and grounding in some designs. Cable glands are essential for maintaining the integrity and safety of electrical installations in industrial settings.
Working Principle
Cable glands work by mechanically gripping the cable's outer sheath or armor through compression, typically using a threaded body, sealing ring, and compression nut. As the nut is tightened, it compresses the sealing ring against the cable and the gland body, creating a secure, sealed connection that prevents cable movement and ingress of external elements.
Materials
Common materials include brass (general use), stainless steel (corrosive environments), nickel-plated brass, aluminum, and plastic (nylon or polyamide for non-metallic applications). Sealing elements are often made from neoprene, silicone, or EPDM rubber.
Technical Parameters
ParameterTypical rangeNotes & selection driver
IP RatingIP68 (common for waterproof applications)
Thread SizeM12 to M75 or NPT equivalents
Voltage RatingUp to 1000V AC/DC
Temperature Range-40°C to +100°C (varies by material)
Cable Diameter Range3mm to 75mm

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 9001, IEC 62444, DIN EN 50262

Parent Products

This component is used in the following industrial products

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Engineering Analysis

Risks & Mitigation
  • Incorrect installation leading to poor sealing
  • Material incompatibility causing corrosion
  • Over-tightening damaging the cable sheath
  • Using undersized glands causing poor strain relief
FMEA Triads
Trigger: Improper gland selection or installation
Failure: Moisture ingress leading to electrical short circuits
Mitigation: Follow manufacturer guidelines, use correct tools, and verify IP rating suitability for the environment.
Trigger: Material degradation in harsh environments
Failure: Loss of sealing integrity or mechanical failure
Mitigation: Select glands made from corrosion-resistant materials (e.g., stainless steel) and perform regular inspections.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
Thread tolerances per ISO 965, sealing performance per IP ratings (e.g., IP68 submersible)
Test Method
Pressure testing for ingress protection, pull-out force testing per IEC 62444, material certification for hazardous areas (ATEX/IECEx)

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Cable Gland

Manufacturer profiles associated with Cable Gland.

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Terminal Base
A terminal base is an insulating support structure that holds and organizes electrical terminals in motor terminal blocks, providing secure connections and circuit management.
Contact Plate
A conductive plate in motor terminal blocks that establishes electrical contact between conductors.
Marking Strip
A durable marking strip used for terminal identification in motor terminal blocks to ensure proper electrical connections and safety compliance.
Gland Body
A gland body is the main housing component of an aluminum cable gland that provides mechanical protection and environmental sealing for electrical cables entering enclosures.

Frequently Asked Questions

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

A cable gland secures and seals individual cables, providing strain relief and environmental protection. A conduit connector attaches and seals conduit (tubing) to enclosures, protecting multiple wires inside but not providing direct cable strain relief.

How do I select the right cable gland?

Consider cable diameter, thread size of the entry point, environmental conditions (IP rating), material compatibility (e.g., corrosion resistance), and certifications (e.g., ATEX for hazardous areas). Always match the gland to the cable type (e.g., armored, unarmored).

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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