This premium brass earth nut provides a revolutionary method for terminating armoured cable glands without compromising enclosure integrity. The SWA 20mm earthing nut eliminates the need for drilling earth bolt holes, maintaining your enclosure's IP rating whilst delivering reliable cable gland earthing. Engineered with patented cutting teeth technology, this innovative solution ensures secure electrical connections and simplified installation across both metallic and non-metallic enclosures.
Key features and benefits:
Unique cutting teeth design - Bites firmly into enclosure walls enabling single-tool installation from outside
Voltage equalising connection - Teeth scrape through paint layers maintaining EMI shielding effectiveness
High integrity earth connection - Provides direct protective earthing for both metallic and non-metallic enclosures
One-tool-per-stage fitment - Reduces installation time and minimises risk of injury or cable damage
Complete connection kit included - Supplied with screws, bolts, washers and grub screws ensuring lasting earth continuity
Vibration resistant design - Maintains secure connection even in high-vibration environments when correctly fitted
BS EN 62444:2013 type tested - Meets Cat. B classification with proven 3.06 to 10.4 kA rms short circuit withstand
Premium brass construction - Manufactured to BS EN 12164 standards for durability and conductivity
The brass earth nut transforms cable gland termination, offering installers a faster, safer method whilst ensuring compliance with earthing regulations. Suitable for industrial, commercial and hazardous area installations where maintaining enclosure integrity is critical.