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Type A protection – detects AC and pulsating DC components
The WARTD4100-100 A-Type 100mA Time Delay RCD is a 4 Pole S-Type device rated at 100A for large-scale three-phase boards
The WRB140B-030 High Immunity Type A Mini RCBO is a 40A B Curve protective device for residential and commercial circuits requiring higher current handling
Complies with BS EN 61439-3
Its steel IP65 enclosure is lockable
Arc Fault Detection A-Type RCBO – WFD106B-030 (6A, B Curve, 30mA) Isolator Type A protection – detectsThe WFD106B 030 is a 6A, B Curve Arc Fault Detection (AFDD) RCBO, combining arc fault detection, residual current protection (30mA), short circuit, and overload protection into a single compact module. Built to BS 7671: 2018 (18th Edition) standards, it delivers the highest level of fire prevention for modern installations. Unlike a standard RCBO, this device features a microprocessor controlled Arc Fault Detection Device (AFDD). It continuously
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