supply of working & non-working net 1 & 2 powerworking & non-working net 1 & 2 power, working & non-working net 1 & 2 power contactors, 3 pole, 1000v ac operational voltage, 50 hz, suitable for 100kva, 750 vac, on load switching under ac-6a category at temperature 70 degree celsius & coil of 110v +25% -30% dc at temperature of 70 degree celsius with surge suppressor, aux contact 2no + 2nc conforming to rdso specification rdso / pe / spec / tl / 0195-2019 ( rev 0 ) used at switch board cabinet of lsrd coaches. material shall be abb part no. af 190b-30-22rt-12 or siemens part no. 3rt10566la068k+ 3rt19555af318k or l&t part no. mo140 or schneider part no. lc1d115fd or c&s electric lc1f- dp225afd+ la9d09980. material shall procure from oem or supplier should submit authorization from oem. [ warranty period: 30 months after the date of delivery ]