supply of contactor 4 pole, rated voltage 1000v ac rated kva 100 at rated voltagecontactor 4 pole, rated voltage 1000v ac rated kva 100 at rated voltage,contactor 4 pole, rated voltage 1000v ac, rated kva 100 at rated voltage,control volta ge 415v ac with 2 no + 2 nc aux. contact & surge suppressor used for feeder contactor net 1 & net 2 in lhb type ac coaches as per rdso common bill of material letter no. el/7.1.108/mssbc date d 17/9/2021, annexure column no. 1, sr no.3 conforming to column no.7. make:schneider/abb/siemen s/l&t. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]