Design Registered & Patent Pending – Intellectual Property Rights Apply
One of the fastest-installing earthing nuts available, the VOLTLOK® Earthing Nut is engineered to simplify SWA gland earthing and metal enclosure bonding while maintaining a secure, repeatable earth connection.
By eliminating the need for drilling, crimping, or additional terminals, VOLTLOK® significantly reduces installation time and removes unnecessary steps from the earthing process.
Fully serrated locking teeth provide reliable metal-to-metal contact, supporting effective EMC bonding and long-term earth continuity across a wide range of installation environments.
Designed for professional electricians and installers, VOLTLOK® delivers a clean, consistent earthing method that improves efficiency on site without compromising reliability, compliance, or workmanship standards.



Installation in 3 Simple Steps
1. Position the VOLTLOK®
Hold the VOLTLOK® earthing nut in place using the integral extended holding tab — no need to access the inside of the enclosure.
2. Tighten the Gland
Tighten the SWA gland from the outside only. No spanner is required inside the enclosure, making installation faster and safer.
3. Insert & Secure the Earth Conductors
Strip the earth conductor(s), insert directly into the VOLTLOK®, and tighten the integrated clamp screws to complete the connection.
✔ Earthing and EMC bonding complete — clean, secure, and repeatable.
Everything is built into one compact, all-in-one earthing solution, designed specifically for SWA gland earthing and enclosure bonding.
