External Neutral Current Transformer, Compact Nsx100, 25 A To 100 A, For 3 Poles Circuit Breakers With Micrologic 5/6 Trip Unit, LV429521

It is an external neutral current transformer (ENCT) for Compact NSX100 equipped with Micrologic 5/6 trip unit. With 3P devices, the distributed neutral of the installation can be protected by installing this external sensor. The sensor rated current is from 25 A to 100 A. The ENCT must be connected to the Micrologic trip unit by a shielded twisted pair. The wiring maximum length is 10 m and the cross section is from 0.4 mm? to 1.5 mm?.