Equipotential bonding rail BigBar / 20 connections with insulator feet for countless applications in the industrial sector - suitable for main equipotential bonding in accordance with DIN0100 Part 410 and Part 540, as well as lightning protection equipotential bonding in accordance with DIN0185-305 Part 3 - quick and easy installation of the connection cables on the contact rail using M10 carriage bolts - 5 or 10 connection options - the versions made of stainless steel (V2A) are suitable for outdoor use - complete with dowels and screws for wall mounting Number of connections: 20 Material: copper Weight: 225.45 kg/100 pcs. Type: 1802 20 CU Item no.: 5015849