Phase rail for FI/LS, can be cut to length, connection below, 3P+N, 24 modules for 12 FI/LS, 80A. Series: Linergy - Product name: FH - Product or component type: Busbar - Accessory/part category: Connection accessories - Description of poles: 3P + N - Distance between phase and N: 9 mm - Marking: N L1 N L2 N L3.