Description
Reliable, Pre-Wired Protection for Modern Heat Pump Installations
Live Electrical 8 Module Heat Pump Metal Consumer Unit with Type F RCD and SPD
The Live Electrical 8 Module Heat Pump Consumer Unit delivers efficient, compliant protection for air source and ground source heat pumps. It includes a 40A Type F RCD, a C40 MCB, and a Type 2 SPD—all pre-wired for ease of installation. Type F RCDs are designed for inverter-driven equipment such as heat pumps, detecting AC, pulsed DC, and mixed-frequency residual currents, ensuring safe and stable operation.
Compliant with BS EN 62423, this setup helps installers meet current 18th Edition regulations, especially in systems prone to high-frequency or smooth DC leakage.
⚙️ Key Features – Live Electrical Heat Pump Consumer Unit
- 8-module metal enclosure for dedicated heat pump circuits
- 40A Type F RCD – Ideal for inverter-driven systems; detects mixed-frequency and smooth DC leakage
- C40 Double Pole MCB – Prevents overcurrent and short circuits
- Type 2 SPD – Protects heat pump electronics from transient overvoltage
- Fully pre-wired – Saves installation time
- Built to comply with BS EN 62423, BS EN 61439-3, and 18th Edition standards
Technical Overview
- Enclosure size: 8 usable ways
- Incomer: 40A Type F RCD
- MCB: 40A Type C
- SPD: Type 2 with status window
- Enclosure: Metal-clad, white powder-coated
- Application: Air source or ground source heat pump circuits
- Standards: BS EN 62423 (RCD), BS EN 61008, BS EN 60898, BS EN 61439-3, BS EN 61643-11
- Brand: Live Electrical
What’s Included
- 1x 8 Module Metal Consumer Unit Enclosure
- 1x 40A Type F RCD
- 1x C40 Double Pole MCB
- 1x Type 2 SPD with labelling kit
- Pre-installed busbar, terminals, and internal wiring
- Installation instructions
✅ Why Choose This Product?
This consumer unit offers a future-ready solution for heat pump protection. The Type F RCD is specifically engineered to handle complex leakage currents generated by inverter technology, reducing nuisance tripping and improving long-term safety. The pre-wired setup also shortens installation time, making it a smart choice for professional electricians.
About Live Electrical
Live Electrical develops smart, installer-focused circuit protection solutions built to meet today’s evolving electrical demands. From consumer units to RCBOs, their products combine performance, compliance, and affordability.
Why Buy from Electrical4Less?
At Electrical4Less, we specialise in compliant, installer-ready solutions for renewable and low-carbon technology. You’ll benefit from:
- Fast UK-wide delivery
- Competitive trade pricing
- Trusted technical support
- Access to leading electrical brands
- IBA and EDA membership advantages
Explore More Heat Pump Electrical Protection
Looking for related products? Discover a wide range of compatible components and alternatives in our dedicated categories:
- Visit our Heat Pump Circuit Protection section for MCBs, RCDs, and surge protection devices tailored for low-carbon heating systems.
- Browse Heat Pump Consumer Units for fully pre-wired enclosures specifically designed for heat pump installations.
Whether you need modular components or complete boards, we’ve got you covered.

