BOX-DCU is tough, polycarbonate, water-tight enclosure, excellent for housing Data Concentrator. BOX-DCU securely accommodate Data Concentrator, MCB, connection terminal and wiring. BOX-DCU with high protection degree is excellent solution for outdoor installation (an ultraviolet stabilizer has been added to the polycarbonate materials to prevent discoloration when installed outdoors). Cover is gasketed for a water-tight seal. No additional screws are needed for mounting DC.