N disconnect terminal block, Assembly instructions:For secure fastening of the neutral busbar, supports must be set at the beginning and end of each terminal strip as well as every 20 cm on longer terminal strips., for neutral conductor disconnection, nom. voltage: 400 V, nominal current: 110 A, Special and hybrid connection, 1st level connection right, Rated cross section: 35 mm2, cross section: 0.75 mm2 - 35 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue