All stainless steel enclosure, fully sealed and insulated, no exposed live bodies, maintenance free. Resistant to flooding, soiling, condensation and frost, corrosion resistance. A composite silicone rubber cable plug with an external semi-conductive shield is used to ensure personal safety. Small size, easy installation, flexible incoming and outgoing lines, up to eight circuits. The control cabinet enclosure is painted with special anti-rust paint, the surface is bright and does not fade.