Overview
The LV432111 is a MicroLogic 6.3 E electronic trip unit for the Schneider ComPact NSX630 frame, rated 630 A across 4 poles with LSIG protection — long-time, short-time, instantaneous, and ground-fault — all adjustable. It is built for distribution and generator feeders, not motor circuits, and carries EN/IEC 60947-2 and UL 508 compliance with an IP40 front face.
The 4-pole 630 A rating with adjustable short-time (Tsd) and ground-fault (Ig) pickup suits it for generator paralleling and distribution main feeders where coordination with downstream breakers is required. The 20-minute thermal memory before and after tripping helps ride through transient overloads without nuisance trips.
