Evolution distribution boards are compact and designed specifically for the System pro M S200 range protection devices. They are made from 1. 0 mm and 1.2 mm mild steel in RAL7035 grey colour. These boards have an IP43 rating, which makes them suitable for indoor applications such as inside electrical cupboards, switch rooms, or mounted on internal walls. The enclosure of the distribution board includes OT125 LBS, a bottom auxiliary rail, full gland plate top and bottom, a 24P encapsulated chassis, metal locks, and a hinged escutcheon. The size of the board is 800 H x 600 W x 200 D mm.