Heat Pump RCD – Type B HP 2 Pole RCD (WHP240-030) Modular Contactor helping keep installs safe and

helping keep installs safe and efficient

With a higher 63A rating

and reliable mechanical strength

making it suitable for both new installs and retrofits in solar

Model Rated Current Curve Type Width WRB132B-030 32A B Curve Type A

Heat Pump RCD – Type B HP 2 Pole RCD (WHP240-030) Modular Contactor helping keep installs safe andThe WHP240 030 is a compact Type B RCD specifically designed for heat pump systems including Vaillant and other inverter driven installs where full DC fault protection is required. Unlike Type A or Type AC RCDs, this 2 pole device is engineered to detect smooth DC leakage currents and operate reliably at high switching frequencies above 20kHz. Fully compliant with the 18th Edition and BS 7671 wiring regulations, its an essential safety component for