supply of 1. measuring and monitoring relay2. contactor (with diode)3. anti vibration mounting complete assembly for lhb rmpu unit4. anti vibration mounting complete assembly for lhb rmpu unit , measuring and monitoring relay (voltage phase control,3 phase, rated voltage:1000 v olts, aux. voltage:110v ac/dc for lhb ac coaches. makebd9080 of m/s dold or similar of m/s carlo gavazzi as per bom of rdso specification no. rdso/pe/spec/ac/0184-2015 (rev.1) as per drg.no. nil specn: rcf spec - edts 073 amend 5 [ warranty period: 30 months after the date of delivery ] ] , contactor (with diode): current rating: 9 a, ac3, voltage rating: 415 v ac, main pole: 3 no, aux contact: 1nc, control voltage: 77-143 v dc with surge suppressor. make: abb (tal9-30-01-6 2+ rt5/150), schneider (lc1-d09fd), siemens(3rt2016-1bf42 3rt2916-1jl00) as per bill of material of rdso spec.no. rdso/pe/spec/ac/0184-2015(rev-1). [ warranty period: 30 months after the date of delivery ] ] , anti vibration mounting complete assembly for lhb rmpu unit as per resistoflex (cfx 70e) or any other rdso approved make as per rdso specn. no. rdso/pe/spec/ac/0061-2005, rev-i as per drg.no. drg no. s2189 specn: rdso spec. no. rdso/pe/spec/ac/0061- 2005 - (rev. 1) [ warra nty period: 30 months after the date of delivery ] ] , polychlorophene rubber pad (grade - f) of size 240mm x 160mm x 18 + 0 - 1 mm for v grooved axle pully of 4.5 kw alternators as per rdsos drg no. rdso/pe/sk/tl/0084-2005(rev. 0) & skel 3883 alt. 5. the material should be as per laid down clause no 3.2, 4.1 & 3.2, 4.2 as mentioned i n irs.r - 48-88. [ warranty period: 30 months after the date of delivery ] ]