Patent Pending · UK Registered Design
Earthing.
Reinvented.
Dual-Entry Earthing Nut for SWA glands & metal enclosures.
The next generation of SWA earthing. One precision-machined component. No drilling. No crimping. No ring terminals.
Official Exclusive UK Distribution Partner
Termination Technology Ltd.
VOLTLOK® is distributed exclusively across the United Kingdom by Termination Technology Ltd — supplying authorised electrical wholesalers, industrial distributors, OEMs and professional contractors with genuine product, technical support and trade-account availability.
- Official UK Distributor
- Nationwide Distribution
- Authorised Wholesalers
- Trade Counter Availability
- OEM & Bulk Supply
- Stockist Requests
- Trade Accounts
- Technical Support

The Product
One component. One clean earth. Every time.
The VOLTLOK® Dual-Entry Earthing Nut is a precision-machined, all-in-one earthing solution for SWA cable gland installations and metallic enclosures. It replaces the drilled hole, the crimped lug, the banjo washer and the ring terminal with a single engineered component.
Engineered in numbers
Measured performance. Zero compromise.

Engineering
Precision engineered. Professionally manufactured.
Every VOLTLOK® component is CNC precision machined from high-quality brass and dimensionally inspected — designed for professional electrical contractors, OEM manufacturers and industrial installations where reliability cannot be compromised.
- Precision machined brass
- A2 stainless steel fasteners
- Repeatable mechanical clamping
- High conductivity
- Corrosion resistant
- Long service life
Installation
Four steps. Under 60 seconds.
Step 01Strip CableStrip the earth conductor to the required length.
Step 02InsertInsert the conductor fully into either dual-entry port.
Step 03TightenTighten the stainless steel clamping screw(s) to securely clamp the conductor.
Step 04DoneInstallation complete. Fast, secure earthing in under 60 seconds.
Industries
Designed for professional electrical installations.
Applications
Built for real installations.
- Distribution Boards
- Motor Control Centres
- Control Panels
- Industrial Enclosures
- Solar Installations
- EV Infrastructure
- Automation Systems
- Switchgear
Compliance
Engineered for compliant installation.
From concept to installation
End-to-end engineering process.
- Designed
- Engineered
- Tested
- Manufactured
- Distributed
- Installed
Trade Packaging
Supplied in professional trade formats.
- 10 Pack
- 25 Pack
- 50 Pack
- Trade Counter Display
- OEM Bulk

Downloads
Documentation for specifiers.
Documentation available on request via Termination Technology Ltd.

