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Everything You Need to Know About Brass Glands

Brass glands are indispensable in the world of electrical engineering and installations as they secure and allow durable connections. Oftentimes overlooked, these little parts are the bearers of safety, lifespan, and integrity of every cable management system, no matter how great or small it is.

The present manual gives you a detailed account of the brass glands, their different kinds, and their most important uses to assist you in taking the right decision regarding your upcoming project.

What Are Brass Cable Glands Used For?



Basically, brass glands (also referred to as brass cord grips or cable connectors) are physical mechanisms that connect and hold the end of an electric wire tightly to a device, an electrical box, or a case.
Their primary functions include:

  • Secure Connection: Providing a firm attachment point for cables, preventing them from being pulled out or twisted.

  • Environmental Sealing: Protecting the electrical connection from dust, moisture, and other environmental contaminants.

  • Strain Relief: Reducing stress on the cable terminals and terminations, which prevents damage and ensures a reliable connection.

  • Earth Continuity: In the case of armored cables, glands maintain earth continuity, which is crucial for safety.


brass cable glands

Common Types of Brass Glands

Brass glands are available in different sizes and shapes according to cable and environment requirements. Realizing the difference is essential to the proper installation. The most popular types for armored cables are BW and CW, which are the two common ones.


BW Brass Cable Glands

Bw brass cable glands have been specially created for indoor situations with Steel Wire Armoured (SWA) cables. These cable glands grip the armor securely but do not create a barrier against the environment, thus being appropriate only for dry, internal areas.


CW Brass Cable Glands

The Cw brass cable glands can be used for SWA cables in both indoor and outdoor areas. These types have an environmental seal like BW ones, but they are still a more versatile choice since the seal protects the connection from penetration of dust and moisture, thus making it suitable for different conditions. Other alternatives include nickel-plated brass cable glands which provide better durability against corrosion.



How to Choose the Correct Cable Gland

The selection of the suitable gland is a matter of great importance when it comes to both safety and performance. Below are some points to consider:

  1. Cable Type: The cable is either armored or unarmored? The type of armor (for instance, Steel Wire Armour) will specify the gland you need.

  2. Environment: Is the cable connection going to be made in a normal area, a hazardous area, or outdoors? This decision will determine the ingress protection level(IP rating) needed.

  3. Cable Diameter: It is necessary to measure the overall diameter of the cable so that you can choose the right brass cable glands sizes. The gland should be able to provide a tight and secure fit.

  4. Material: Brass is a great choice for its durability and conductivity, but it is still not the best option for corrosive environments, so nickel-plated brass cable glands are more expensive but provide better protection than those made of brass.


  5. Your Partner for High-Quality Brass Glands


    Brass glands are the essential elements of any professional electrical installation, giving protection, safety, and assurance. If indoor solutions like BW glands or outdoor solutions like weatherproof CW glands are your requirements, then selecting a quality product becomes inevitable for you.
    Pioneer Power International, as a top brass cable gland manufacturer, stands by its commitment to quality. We provide a complete line of brass glands that are of excellent quality and are in line with the most rigorous industrial standards. Our products are able to take on any electrical project with their strong performance, long life, and safety that is not compromised.
    Get in touch with Pioneer Power International now to find the brass cable gland solution that perfectly suits you.



    Frequently Asked Questions:

    What are brass cable glands used for?

    Brass cable glands are used to securely attach and terminate a cable to a piece of equipment, providing strain relief and environmental protection. Their brass construction ensures durability and excellent corrosion resistance for various applications.

    What is the difference between BW and CW glands?

    BW glands are designed for indoor use, clamping the armor of SWA cables without providing a weatherproof seal. CW glands are for outdoor applications, as they include a seal that protects against moisture and dust.

    What is the full form of BSP cable gland?

    The full form of BSP is British Standard Pipe, which refers to the standardized parallel screw thread on the gland's entry point. This standard ensures a secure and compatible connection to electrical enclosures.

    Can I use brass glands on AWA cable?

    Yes, but you must use a specific brass gland designed for Aluminium Wire Armour (AWA) cable. This is crucial to prevent direct contact between the dissimilar metals, which would otherwise cause galvanic corrosion.