Copyright © 03/2019 Larsen & Toubro. All Rights Reserved.Air Circuit BreakersSystem ofUSERS’ Manual80 kA::/Sr.No.:I =:Ue I = Ics cuIcwUW2-40H4 Pole 100%N4000 A 12 kV80 kA70 kA55 kA500 / 550 V400 / 440 V660 / 690 V80 kA 1.0 s50 kA 3.0 sUe I = Ics cuIcwUW1-16N3 Pole 100%N1600 A 12 kV50 kA42 kA36 kA500 / 550 V400 / 440 V660 / 690 V50 kA 1.0 s26 kA 3.0 sUe I = Ics cuIcwUW1-25H4 Pole 100%N2500 A 12 kV80 kA65 kA55 kA500 / 550 V400 / 440 V660 / 690 V80 kA 1.0 s44 kA 3.0 s