Combining the functionality of an RCD and MCB comes to an RCBO - introducing the Wylex RCBO B Curve 1P 1MOD.\r\nProtecting against overloads and short circuits, this product complies with the new 17th edition regulations which dictate that all circuits must be protected against earth leakage which has made the use of RCBOs more prevalent.\r\nThis product and RCBO specifically should be used in conjunction with all Wylex consumer units.\r\nYou can get a minimum 1-year guarantee on this product, like all products available online at Electricals 24/7.\r\nSpend over 60 on your order from Electricals 24/7 and receive completely free delivery.