UNI 4020-1958 Terminal boards for copper wires and cables used in ships. For terminal blocks and composite elements with cross-sections from 0.5' mm² to 6.3 mm²
1658UNI 4020-1958 Terminal boards for copper wires and cables used in ships. For terminal blocks and composite elements with cross-sections from 0.5' mm² to 6.3 mm²