supply of contactor 415 v ac, 50 a, 50 hz, motor rating: 22 kw, auxiliary contacts: 2 no + 2nc of star delta starter for radiator fan motor fitted in lhb power car.contactor 415 v ac, 50 a, 50 hz, motor rating: 22 kw, auxiliary contacts: 2 no + 2nc of star delta starter for radiator fan motor fitted in lhb power car.,contactor 415 v ac, 50 a, 50 hz, motor rating: 22 kw, auxiliary contacts: 2 no + 2nc of star delta starter for radiator fan motor fitted in lhb power car. material shall be as per m/s siemens part no. 3rt2036-1al20, or equivalent part of m/s schnider or abb or equi valent as per rcf spec. no. edts 114 rev-b. [ warranty period: 30 months after the date of delivery ] ]