RS PRO Conduit Fitting, Galvanised Steel, 20 mm Nominal Size, M4 Thread, Black Finish 228-873

The RS PRO 228-873 is a high-quality galvanised steel conduit fitting crafted for protecting and routing electrical cables in both industrial and commercial installations. Designed with durability and practicality in mind, this fitting features a 20 mm nominal size, making it suitable for a broad range of Cable Management applications.

Manufactured from robust, hot-dipped galvanised steel, the conduit fitting provides excellent resistance against rust and corrosion, ensuring consistent performance over long-term use. The black galvanised finish adds a layer of protection, making it appropriate for heavy-duty as well as demanding environments, including underground and exposed wall installations. The steel material is intended to meet both mechanical protection and grounding requirements in modern electrical systems.

The fitting incorporates an M4 thread, guaranteeing secure mechanical connections. The product is equipped with two M4 tapped lid fixing holes spaced at 50.8 mm centres, providing a reliable and tight closure for the conduit system. The additional M4 tapped hole in the fitting base is designed to accommodate an earth screw, facilitating proper grounding for increased safety and regulatory compliance.

Compliance with BS EN 50086 standard confirms the product’s suitability for professional cable conduit installations and assures users of its safety and quality. This conduit fitting is frequently used across a wide range of sectors, such as industrial electrical distribution systems, commercial facilities, infrastructure projects, and power grid installations. It is particularly valuable where secure and protected cable routing is critical, especially in locations that require robust protection against physical damage and environmental exposure.

The component's design simplifies installation and subsequent cable maintenance, reducing downtime in complex electrical networks. Its construction and fastener compatibility make it an ideal choice for project engineers and electricians seeking consistent results.

Applications include electrical system installations in factories, mechanical facilities, construction sites, power utilities, and other environments where structured, protected conduit management is required.

Explore further solutions in cable conduit management and browse other RS PRO products for quality electrical protection and cable organisation.