By WCED

3 Phase PME - (Single Charger)

£90.00 - £145.00
Regular price £120.00
Regular price Sale price £120.00

⚡ 3-Phase PME 40A RCBO with Surge Protection – Tesla Compatible

Safe, Compliant, and Tesla-Ready

This 3-Phase PME 40A RCBO with Surge Protection is designed for EV installations, including Tesla Wall Connectors. Combining PEN fault detection, a 40A RCBO, and Type 2 surge protection in a single, robust enclosure, it provides full safety compliance with UK standards and peace of mind for EV installers and homeowners.


🔧 Key Features

  • Tesla Compatible – Fully compatible with Tesla Wall Connectors and other 3-phase EV chargers.

  • PEN Fault Detection – Monitors 400V supply; automatically isolates under-voltage faults and allows safe operation.

  • 40A RCBO – Protects against overloads and earth leakage faults for EV charging applications.

  • Type 2 Surge Protection – Guards against transient voltage spikes, enhancing longevity of connected devices.

  • IP40 Metal Enclosure – Indoor-ready, dust-resistant, and built for safety.

  • Mains Isolation – Ensures the EV charger can be fully isolated during fault conditions.


📋 Technical Specifications

Specification Details
Model 3-Phase PME 40A RCBO with Surge Protection
Type RCBO with Surge Protection
Poles 5 (3-phase + neutral + earth)
Rated Current 40A
Short-Circuit Capacity 10kA
Surge Protection Type 2 (optional)
Enclosure IP40 Metal
Voltage Rating 400V
Operating Voltage Range 207V–253V per phase
Dimensions W: 232mm H: 240mm D: 110mm
Compatibility Tesla Wall Connectors, 3-phase EV chargers

🛠️ Installation Notes

  • Mount securely on a 35mm DIN rail.

  • Follow the manufacturer’s wiring diagram and UK electrical regulations.

  • Test for correct RCBO operation and surge protection functionality before energising.


🔗 Recommended Pairings


🛒 Why Choose Eco Harmony

  • Tesla Compatible – Works seamlessly with Tesla Wall Connectors.

  • Trusted UK Supplier – Serving electricians and EV installers nationwide.

  • Genuine WCED Products – Full compliance with UK standards.

  • Fast Dispatch – Quick and reliable delivery.

Regular price £120.00
Regular price Sale price £120.00

Customer Reviews

Based on 4 reviews
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J
James
Reliable and Tesla-Ready – A Must-Have for EV Installers

I’ve been installing EV chargers for over 5 years, and this 3-phase PEN Fault Detection unit from WCED is one of the most reliable devices I’ve used. The build quality is solid, and having the RCBOs and Type 2 surge protection pre-installed saves a lot of time on site. It’s also Tesla compatible, which is a big plus for my clients with Wall Connectors. Setup was straightforward, and the unit provides real peace of mind knowing the PEN fault protection is actively monitoring the supply. Highly recommended for any professional EV installer

V
V.E.S.

Great product. Poor customer service.

A
Alex
3-Phase PME 40A RCBO with Surge Protection

I recently installed the 3-Phase PME 40A RCBO unit for our EV charger, and it’s been great. It’s easy to install and provides solid protection against electrical faults and surges, which gives me peace of mind. The build quality is sturdy, and it’s been working perfectly without any issues so far. Simple to order with fast delivery. Overall, it’s a reliable choice for anyone needing safe, hassle-free protection for their EV setup. Highly recommended!

D
David Reynolds
Useful Product - Helpful Support

Ordered this product to protect an array of 22Kw Chargers. Had a helpful chat about how best to configure this unit as instead of the RCBO's the Easee chargers need a 63A MCB. A custom/Bespoke option was Spec'd and delivered a few days later. Great customer service and the product works as expected