As electric vehicle (EV) adoption continues to rise, ensuring safe and reliable charging solutions is more important than ever. One crucial aspect of EV charging infrastructure is the detection of PEN (Protective Earth Neutral) loss and PME (Protective Multiple Earthing) faults. At Electrical4Less, we offer advanced consumer units equipped with PEN Loss and PME Fault Detection, designed to provide the utmost safety and reliability for your EV charging setup.
Why is PEN Loss & PME Fault Detection Required?
Ensuring Safety
When charging an EV, the electrical connection must remain stable and safe. A loss of the PEN conductor or a PME fault can pose significant risks, including electric shock hazards and potential damage to the vehicle’s electrical system. Detection units are essential in preventing these risks by automatically shutting off the power supply if a fault is detected.
Compliance with Regulations

Regulatory bodies emphasise the importance of safety in EV charging infrastructure. Installing consumer units with PEN Loss and PME Fault Detection ensures compliance with the latest safety standards and regulations, providing peace of mind for both installers and users.
Protecting Equipment
Detecting and addressing faults promptly helps in protecting your EV and the charging equipment from potential damage. This proactive approach can save significant costs associated with repairs and downtime.
Explore Our Range of PEN Loss & PME Fault Detection Consumer Units
At Electrical4Less, we offer a variety of consumer units designed to detect PEN Loss and PME faults, ensuring your EV charging setup remains safe and compliant. Explore our selection:
- PEN Loss Detection Consumer Units: These units monitor the integrity of the PEN conductor, ensuring safe charging conditions.
- PME Fault Detection Consumer Units: Designed to detect PME faults, these units provide an added layer of protection for your EV charging station.
Benefits of Choosing Electrical4Less

High-Quality Products: We stock top-quality consumer units from trusted brands, ensuring reliability and durability.
Expert Support: Our knowledgeable staff is available to help you choose the right consumer unit for your specific needs.
Competitive Pricing: Enjoy competitive prices on all our products, making it easier to ensure safety without breaking the bank.
Trade Prices Available Online
Competitive trade prices are already available directly through the Electrical4Less website, with no need to open a trade account before ordering.
Customers can benefit from:
- Competitive online trade pricing
- Quantity discounts on selected products
- Fast and straightforward online ordering
- UK delivery and collection from our Fulham trade counter
Browse the available products and order online at a time that suits you.
Conclusion
PEN loss and PME fault detection are important considerations when selecting protection for an EV charging installation connected to a PME earthing system. The installer should confirm whether suitable open-PEN protection is already built into the charger and follow the manufacturer’s current installation instructions.
Electrical4Less supplies a range of EV consumer units and PEN fault detection solutions, with competitive trade prices available directly online. Browse the range to compare available options with or without surge protection, or contact us if you need help identifying a suitable product for your installation.
PEN Loss & PME Fault Detection Consumer Units for EV Car Charging