Acti 9 Lingergy DS neutral terminal block. 4 poles, 12 connections, additional terminal, rated operational current 125A, rated operational voltage (Ue) 230V AC (L/N) and 440V AC (L/L), rated insulation voltage (Ui) 500V AC. Can be mounted on a standard DIN rail or a mounting plate. Simplified power supply for main feeders. Excellent accessibility. Insulation between phases. Compatible with Prisma G and P, Pragma, Mini Pragma and Resbo series switchgear. The Lingery terminal block complies with the following standards - IEC/EN 60947-7-1 and IEC/EN 61439-1 &, 2.