ACCESSORY FOR BUSBAR SYSTEMS. MULTI-POLE DISTRIBUTION BLOCKS. FEATURES:. HIGH FAULT LEVEL 3 PHASE + N DISTRIBUTION BARS IN MODULAR FORMAT MODULAR DIN RAIL MOUNTING (MOUNTS THROUGH MODULAR FRONT CUT-OUT).DESCRIPTION MULTI-POLE DISTRIBUTION BLOCKS (HIGH FAULT LEVEL) .AMPERAGE 125A .ICC KA 20 .NUMBER OF POLES 4 POLE .MOUNTING MODULAR DIN RAIL MOUNTING (MOUNTS THROUGH MODULAR FRONT CUT-OUT) .STANDARDS OF CONFORMITY IEC 60947-1