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Cable Gland Earth Tag | High-Conductivity Brass & Nickel-Plated Brass Grounding Washer

The Cable Gland Earth Tag is a vital safety grounding accessory designed to guarantee positive earth continuity between the cable gland assembly and the electrical enclosure. Manufactured from high-conductivity solid brass or nickel-plated brass, it provides a dedicated connection point for earth leads to safely discharge fault currents in industrial and hazardous area installations.

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Product Overview

Our Heavy-Duty Cable Gland Earth Tags are precision-engineered safety components essential for maintaining system earth integrity across low-, medium-, and high-voltage wiring systems. Positioned between the entry thread of a cable gland and the enclosure wall (or securing locknut), the earth tag features an extended terminal lug designed to attach an external earth bonding strap or earth wire, ensuring rapid fault current dissipation.

Manufactured in strict accordance with international standards (such as BS 6121), these grounding tags are available in a complete range of Metric (M12 to M110), NPT, and PG entry thread sizes. Available in standard high-conductivity brass or nickel-plated brass for enhanced surface oxidation resistance, our earth tags deliver excellent electrical conductivity, mechanical durability, and long-term operating safety.

Key Features

  • High Electrical Conductivity: Premium brass construction provides a low-resistance path for fault currents, preventing electrical shock risks and protecting sensitive equipment.

  • Universal Thread Compatibility: Precision-punched to fit all standard Metric (M12–M110), NPT, and PG cable gland entry threads.

  • Material Finish Options: Available in natural solid brass for standard applications and nickel-plated brass for extra tarnish and corrosion resistance.

  • Compliance with Safety Standards: Designed and tested in alignment with BS 6121 and IEC/EN standards for industrial power distribution.

  • Compact & Seamless Fit: Mounts easily over the gland entry thread without compromising the enclosure’s IP waterproof sealing performance.

  • OEM/ODM Customization: Tailored hole dimensions, tab shapes, special thickness profiles, and custom surface finishings are available upon request.

Applications

  • Industrial Power Distribution: Earth bonding for junction boxes, control cabinets, and low-voltage distribution boards.

  • Hazardous Area Enclosures: Ensuring reliable earth continuity in Ex d, Ex e, and Ex tb explosion-proof junction boxes.

  • Commercial & Manufacturing Facilities: Safety grounding for heavy equipment, lighting panels, and industrial machinery.

  • Renewable Energy Infrastructure: Earth bonding in solar inverter power cabinets, wind turbine enclosures, and energy storage systems.

Product FAQs

Q1: What is the main function of an Earth Tag in a cable gland installation?

A1: An Earth Tag serves as a dedicated landing terminal for an earth continuity wire (earth bond). It guarantees a reliable, direct electrical connection between the cable gland (and armored cable) and the grounded metal enclosure or main earthing system, safely diverting fault currents during an electrical short.

Q2: What is the difference between solid brass and nickel-plated brass Earth Tags?

A2: Solid brass offers maximum electrical conductivity and is the cost-effective industry standard for indoor and general industrial environments. Nickel-plated brass adds an electroplated protective layer, providing extra resistance against surface oxidation, tarnish, and mild ambient moisture.

Q3: Does installing an Earth Tag affect the IP rating of the cable gland?

A3: No, provided it is installed correctly. The earth tag is placed against the exterior or interior enclosure wall alongside an appropriate sealing washer (e.g., neoprene, nylon, or fiber washer) and secured with a locknut, maintaining full IP66/IP68 ingress protection.

Q4: Can Earth Tags be customized for special enclosure cutouts or thicker studs?

A4: Yes. As a direct manufacturer, we offer complete OEM/ODM technical customization. We can adjust the inner hole diameter, tab size, metal thickness, or terminal hole configuration according to your technical drawings.

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