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The WME10/HP40R16 10 Way Heat Pump Consumer Unit is a custom-configured protection board for inverter-driven heat pump systems. It is supplied with Type B HP RCD protection, Type 2 surge protection, a 16A MCB, 3 x 16A RCBOs and a 100A main switch inside a compact metal enclosure.

Installer Note: This board uses Whitecliffe's Type B HP RCD technology, developed for inverter-driven heat pump systems where smooth DC and high-frequency residual currents may be present.

Why Choose the 10-Way Version?

The WME10/HP40R16 offers all the required pre-fitted protection devices in a compact footprint. With 10 usable ways, it’s the ideal choice for smaller domestic installs or where board space is limited. For larger projects, see the 12-way version.

Key Features

  • Factory-fitted devices: 40A Type B RCD, 100A M/S, 16A MCB, 3 x 16A RCBO, 2P Type 2 SPD + Blank
  • Compact size: 232 × 240 × 112mm enclosure
  • Expansion ready: spare DIN space for future RCBO or MCB
  • Compliant: BS 7671:2018+A2:2022 renewable regulations
  • Durable build: white powder-coated steel, surface mount with knockouts

Variant Comparison

Variant Configuration Best For
WME10/HP40R16 (10-Way – This Product) Pre-fitted with 40A Type B RCD, 16A MCB, 3 x 16A RCBO, 110A Main Switch,  2P Type 2 SPD + Blank
232 × 240 × 112mm enclosure
Compact installs with limited circuits, small domestic setups
WME12/HP40C (12-Way) Same pre-fitted devices with extra DIN space
304 × 240 × 112mm enclosure
Larger installs or where spare ways are needed for future RCBOs/MCBs
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