12 Way Heat Pump Consumer Unit with 6 Spare Ways (WME12/SPH) EV Connection Unit & Surge short circuits

short circuits

or equipment with high inrush demand

Installer Tip: The integrated Type 2 SPD protects both the charger and wider installation from transient surges — now mandatory on most new circuits

Installer Tip: A 20A C-curve RCBO is often the right choice for appliance circuits or small equipment with higher inrush currents

Installer Tip: Use the B Curve for domestic socket and lighting circuits where inrush currents are low

12 Way Heat Pump Consumer Unit with 6 Spare Ways (WME12/SPH) EV Connection Unit & Surge short circuitsThe WME12 SPH is a 12 way expandable heat pump consumer unit designed for domestic installations where future electrical expansion is expected. It provides dedicated protection for a heat pump while leaving six spare usable ways for additional circuits such as EV charging, solar PV, or battery storage. Supplied factory assembled with a 100A main switch, Type 2 SPD, and Type B RCD, this consumer unit delivers compliant protection for inverter driven