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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Built with a 10kA breaking capacity and full compliance with BS 7671 (18th Edition)
preassembled board — ready to install straight out of the box
With a higher 63A rating
Actual unit will come with a 40A RCBO included
54mm wide body – compact 3-pole enclosure format
6A 4 Pole 10kA MCB B Curve – WKC406B B Type RCD Built with a 10kA breakingThe WKC406B is a 6A 4 pole 10kA Miniature Circuit Breaker (MCB) designed for three phase + neutral circuits. With a B Curve trip characteristic, it is ideal for protecting resistive loads such as lighting and socket circuits in commercial boards, solar PV arrays, and EV charger distribution. Built with a 10kA breaking capacity, the WKC406B provides overload and short circuit protection while also offering full neutral disconnection. It is DIN rail
