This is a Wylex MCB.\r\nIt is suitable for use in all Wylex 17th edition units.\r\nAt 16 Amps this is a regularly used MCB type .\r\nThe type of this MCB is C.\r\nIt is also part of the NH range of Wylex products.\r\nWhen you replace MCBs it is very important to turn off power.\r\nThis Wylex 16A NHXC MCB comes with a one year guarantee, as do all of our products online at Electricals247.co.uk.\r\nNot what you are looking for today? Not a problem we have a wide range of products available online.