N disconnect terminal block, Assembly instruction:In order to securely fix the neutral busbar in place, support brackets must be placed at the beginning and end of each terminal strip as well as every 20 cm on longer terminal strips.The corresponding support brackets can be found at phoenixcontact.net/products, for neutral conductor disconnection, nom. voltage: 400 V, nominal current: 76 A, Screw connection, Rated cross section: 16 mm2, cross section: 6 mm2 - 25 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue