⚡ RCBO or MCB + Surge Protection Fitted Consumer Unit (3-Phase, IP40)
Safe. Compact. Ready to Install.
Explore our selection of 3-phase RCBO devices from WCED, designed to deliver maximum electrical protection for industrial and commercial applications. These units combine residual current and overcurrent protection in one compact device, ensuring reliable performance and safety in demanding environments. WCED 3-phase RCBOs are ideal for use in distribution boards, consumer units, and EV charging installations where balanced power and fault detection are essential. Choose WCED quality for professional-grade circuit protection that meets the latest UK electrical standards.
💡 Key Features
✅ Factory pre-fitted – Supplied with RCBO or MCB and Type 2 SPD, pre-wired for quick installation.
⚙️ Complete protection – Overcurrent, earth leakage, and surge protection in one box.
🧱 IP40-rated steel enclosure – Strong and compliant with 18th Edition Amendment 2.
🔌 Installer-friendly – 25mm and 32mm top/bottom knockouts, neutral and earth bars included.
🌍 Perfect for EV & renewable installs – Ready to pair with PME protection or 3-phase distribution.
🧰 Technical Details
Specification
Details
Manufacturer
WCED
Model
3PHRCBO-SPD
Configuration
4-pole 3-phase consumer unit with RCBO/MCB + SPD
Rated Current
32A or 40A
Voltage
400V AC
Frequency
50Hz
RCBO Type
Type A, 30mA trip sensitivity
SPD Type
Type 2, 4-pole with removable cartridges
Nominal Discharge Current (In)
20kA
Max Discharge Current (Imax)
40kA
Voltage Protection Level (Up)
<1.5kV
Enclosure Rating
IP40 (metal)
Dimensions
232mm (H) x 258mm (W) x 110mm (D)
Entries
25mm / 32mm knockouts (top & bottom)
Mounting
Wall-mounted, indoor use
Standards
BS 7671, IEC 60364, EN 61439-3 compliant
🔧 Installer Overview
Fully pre-wired and tested – saves time on site.
RCBO can be fed from top or bottom.
SPD connected via internal busbar for clean layout.
Earth and neutral bars clearly labelled for easy termination.
Suitable for EV charge points, heat pumps, or light industrial use.
🛒 Why Buy from Eco Harmony
Trusted UK supplier to EV installers
Genuine WCED hardware
Expert advice & fast dispatch
Designed for compliance, convenience, and long-term reliability