Butt connector Cu, standard version. Technical data - Material: Cu-ETP in accordance with DIN EN 13600 - Surface: tin-plated, other surfaces on request - also suitable for fine-stranded conductors in accordance with IEC 228 - Annealed to copper hardness F 20. Cross section: 50 mm², Øi: 10, Øe: 14, L: 48, weight per 100 pieces ~kg: 3.22, 7 mm: 1-1, compression 5 mm: 2-2, PU/piece: 1.