Schneider Electric C1647E160 Trip unit MicroLogic 7.2 E for ComPacT NSX 160/250 circuit breakers, electronic, rating 160A, 4 poles 4d. Official Schneider characteristics include Range: ComPacT; Range of product: ComPacT NSX100...250; Product or component type: Trip unit; Trip unit name: MicroLogic 7.2 E; Trip unit technology: Electronic; Range compatibility: ComPacT NSX160 ComPacT NSX250; Device application: Distribution; Poles description: 4P.
L : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection R : for earth-leakage protection