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Compared with a 3 pole SPD
Type 2 SPD included – compliant with Amendment 2
Model Rating Application WECRC40 (This Product) 40A Standard domestic circuits WECRC63 63A Higher load domestic / light commercial WECRC80 80A Larger sub-mains WECRC100 100A Main incomer / heavy-duty use
It balances compact size with enough room to future-proof for additional loads
supply arrangement and downstream board specification have been checked against the installation design
Arc Fault Detection A-Type RCBO – WFD110B-030 (10A, B Curve, 30mA) A Type EV RCBO Kit & Surge Compared with a 3 poleThe WFD110B 030 is a 10A, B Curve Arc Fault Detection (AFDD) RCBO, combining arc fault detection, residual current protection (30mA), short circuit, and overload protection in one compact device. Built to BS 7671: 2018 (18th Edition) standards, it delivers advanced fire prevention for modern electrical systems. Unlike a standard RCBO, this device features microprocessor based arc fault detection, continuously monitoring the electrical waveform for
