facebook pixel PME Fault Detection Unit with IP65 Enclosure & KWH Meters
National  8:00am to 5pm - Mon-Fri
Products may differ in size, colour and appearance to those shown. If you require further information please contact us directly.

PME / PEN Fault Detection Unit IP65 Enclosure – C40A RCBO 4P 63A Contactor SPD & PME + Load Balance & KWH Meters

SKU: WPEPME12/LBK
1 In stock
More available within 1-3 working days*
Confirm Availability

PME / PEN Fault Detection Unit with Load Balancing (WPEPME12/LBK): 12-module IP65 unit with C40A Type A RCBO, 4P 63A contactor, Type 2 SPD, PME relays, and kWh meters. Perfect for addressing PME faults, PEN faults, and PEN loss.

£153.02 + VAT

(incl. VAT £183.62)


2-£149.96£3.06£153.02
3-£148.43£4.59£153.02

— OR —

Description

PME / PEN Fault Detection Unit with Load Balancing and kWh Meters

WCED WPEPME12/LBK

The WPEPME12/LBK is a premium PME / PEN Fault Detection Unit housed in a weatherproof IP65-rated enclosure, offering advanced safety and efficiency for your electrical systems. This 12-module unit integrates a C40A RCBO, 4P 63A contactor, Type 2 Surge Protection Device (SPD), PME relays, load balancing, and kWh meters, providing a comprehensive solution for residential, commercial, and industrial applications.


Key Features of PME / PEN Fault Detection Unit WPEPME12/LBK

  • C Curve 40A RCBO: Ensures reliable overcurrent and residual current protection, with a 40A rating ideal for a variety of setups.
  • 4P 63A Contactor: Provides dependable switching and control for system reliability.
  • Type 2 SPD: Shields your system from harmful voltage spikes, with visual indicators to show status: Green (Good) and Red (Replace).
  • PME Relays: Actively detect PME faults, including PEN faults and PEN loss, isolating the system to prevent hazards.
  • Load Balancing: Optimises power distribution across connected devices to prevent overloading, ideal for properties with high-demand appliances.
  • kWh Meters: Monitor real-time energy consumption, helping you manage and reduce energy costs effectively.
  • IP65 Enclosure: Weatherproof and dust-tight, ensuring durability and reliable operation in harsh environments.
  • Compact 12-Module Design: Space-efficient, fitting into a range of installations.
  • Easy Installation: Designed for quick and straightforward setup by professional electricians.

Specifications of PME / PEN Fault Detection Unit WPEPME12/LBK

  • Model: WPEPME12/LBK
  • IP Rating: IP65, suitable for outdoor and indoor use.
  • RCBO: C40A, Double Pole, Type A.
  • Contactor: 4P 63A.
  • Surge Protection: Type 2 SPD with status indicators.
  • Voltage Monitoring Range: 207V-253V AC.
  • Rated Voltage: 230V / 240V AC.
  • Frequency: 50Hz.
  • Enclosure Size: 12-module compact design.

Load Balancing Explained

Load balancing prevents electrical overcapacity by distributing the available power equally across connected devices. The WPEPME12/LBK utilises a current transformer on the main supply cable to monitor and manage power distribution efficiently. This feature is particularly useful in properties with high-energy appliances, such as induction hobs, electric showers, or heating systems, alongside EV chargers.


Understanding PME Faults, PEN Faults, and PEN Loss

PME faults, PEN faults, and PEN loss represent critical safety concerns in PME (Protective Multiple Earthing) systems:

  • PEN Fault: A partial failure of the PEN conductor, causing unsafe voltage levels on the protective earth (PE).
  • PEN Loss: A complete disconnection of the PEN conductor, creating risks of electric shock or equipment damage.
  • PME Fault: A general term for faults in PME systems that compromise safety and compliance.

The WPEPME12/LBK actively detects and isolates these faults, ensuring safe and reliable system operation.


Applications

  • Residential: Safeguards single-phase EV chargers like Tesla, addressing PME faults and providing energy monitoring.
  • Commercial: Ideal for EV charging points in parking lots, retail spaces, and offices.
  • Industrial: Essential for facilities with high electrical demands requiring robust fault detection and load balancing.

Why This Unit is Essential

The WPEPME12/LBK combines PME fault detection, load balancing, surge protection, and energy monitoring in one robust unit. Its IP65-rated enclosure ensures reliable performance in outdoor environments, while its user-friendly design simplifies installation. This unit is indispensable for ensuring the safety, efficiency, and compliance of modern EV charging systems.


Why Buy From Electrical4Less?

Electrical4Less offers trusted electrical solutions designed for modern needs:

  • Comprehensive Product Range: Explore our PME fault detection units and load management solutions.
  • Expert Support: Receive professional advice to choose the perfect product for your setup.
  • Competitive Pricing: High-quality products at excellent value.

Discover more PME Fault Detection Units and read our dedicated posts to learn about EV safety and compliance. Electrical4Less is your reliable partner for advanced and dependable electrical solutions.

Additional information

Brand

WCED

Product

PME / PEN Fault / PEN Loss Detection Unit, Single Phase EV Consumer Unit

IP Rating

IP20

Features

KWH Meter, Load Balancing / Management, PME / PEN Fault / Pen Loss Detection

Curve

C

Current Rating (A)

40

RCBO / RCD Type

Type A

RCD Trip Current Rating (mA)

30mA

Cut off time for Dispatch Delivery: Mon-Thu 3 PM *
Cut off time for Saturday Delivery: Friday 3 PM *
All orders placed on Sat/Sun will be dispatched on Monday.
WCED Technical Support 0161 723 1451

Related Products

© 2025 Electrical 4 Less
Electrical 4 Less

    Electrical 4 Less
    whatsup-logo
    Next Day Delivery
    Cut-Off Time and Order Information
    To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £150 + VAT (double our standard carriage-paid order value of £75 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We're here to help!
    Delivery Policy
    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

    Orders Below £150 + VAT:
    To keep costs manageable, we dispatch your order once all items are ready, including products with longer lead times.

    Need items faster? You can pay for an additional delivery service to receive in-stock items sooner. Simply email us with your order details, and we’ll send you a payment link for the extra delivery cost.

    Orders Above £150 + VAT:
    For larger orders, we can split delivery at no extra cost. In-stock items will be sent immediately, with the remaining items dispatched once available.
    Dispatch Times
    Items with Lead Times (e.g., 1–3 Working Days):
    This means we need to source the product from our supplier before sending it to you. The estimated dispatch time is displayed on each product page.

    Out of Stock at Supplier:
    If an item is unavailable at the supplier, we will contact you promptly. You’ll have the option to choose an alternative product or request a full refund.