Rated Current, In (A)–25, 40, 100, 160, 250, 400, 630, Breaking capacity (Icu=Ics) (kA) at 415V–25, 36, 50, 3 Pole and 4 pole versions, Built-in ?P based trip unit having protection functions LSIG. Variable current setting for L,S,I and G and variable time delay setting for L,S and G, Neutral O/L protection possible with 3P MCCB (with External Neutral CT) and 4P MCCB, Last Fault trip history on LCD screen of MCCB i.e Faulty phase, Type of Fault and interrupted current, Same accessories of present ECVS range only upto 250A.