Wylex 16 Amp 30mA DP Type B AFDD RCBO Arc Fault Detection Device NHXSB16 AFD
B16 Amp 30mA DP Type B AFDD with RCBO. Effective protection against fires started by electrical arc faults. AFDD technology detects these electrical serial arc faults that cannot be detected by MCBs, RCDs or RCBOs.