Schneider Electric Spacial NSYS3D mild steel enclosures are designed for indoor use. They are made from durable, economical mild steel. This page shows all the NSYS3D enclosures without mounting plates and they have plain metal doors. These wall-mounted enclosures feature ingress protection IP55-66 (depending on the size of the enclosure). The enclosures are painted in RAL7035. The NSYS3D enclosures range in size from 300 x 200 x 150 to 1400 x 1000 x 300mm.