Not in Original Boxes The Wylex 2 x NXSB32AFD & 1 x NXSBS40AFD (32&40A AFDD) & 1 X 32A NHXS1B32 is a set of Type A circuit breakers with overcurrent protection suitable for interior use. These arc fault detection devices (AFDD) offer instantaneous break time and are mounted on a DIN rail. With a maximum amperage of 32A, these breakers are made from ABS/plastic material and have an IP20 rating. Suitable for electrical wiring in any room, these Wylex circuit breakers are designed for on/off operation and are weather resistant for added durability. Made in the United Kingdom, this set provides reliable protection for electrical circuits.