supply of contactor with diode.contactor with diode.,contactor (with diode) for compressor unit cp 1.1, cp 1.2, cp 2.1 & cp 2.2 rated current: 32 ampere (at rated voltage & ac 3 utilization categor y) rated voltage 690v, main pole: 3 no auxl. contact: 1 nc, control voltage: 110 v dc +/- 15% with surge suppressor conforming to rdso specs no. rdso/pe /spec/ac/0184 - 2015 (rev -1). firm should submit certificate of authorization from oem & test report. [ warranty period: 30 months after the date of delive ry ] ] , contactor with diode for ventilation fan unit current rating 16 amp, voltage rating 690 v ac, main pole 3 no. aux contact 1 nc control voltage 77-143 v dc with surge suppressor as per bom letter no. el/7.1.108/mssbc dt.- 17-09-2021 make- abb(tal16-30-10+rv5/ 250), schneider (lc1d18fd), siemens (3rt20181bf42+3rt29161jl00), l&t (mdx25). firm should submit certificate of authorization from oem & test repor t. [ warranty period: 30 months after the date of delivery ] ]