supply of (1) converter a & b enable control auxiliary contactor with 24v dc coil aux. contact 2no+3nc (2) set of items consists of item(1) converter a & b enable control auxiliary contactor with 24v dc coil aux. contact 2no+3nc (2) set of items consists of item,converter a & b enable control auxiliary contactor with 24v dc coil aux. contact 2no+3nc suitable for switch board cabinet for hog complia nt lslrd coaches as per rdso specification no. rdso/pe/spec/tl/0195-2019 (rev.-0).make-schneider part no. ca3-kn22bd+la1kn02 or siemens part no. 3 rh21221bf40+ 3rh2911-1ha01 or abb part no. nfzb22ert-21+cal4-11rt or l&t part no. mo0 dc or c&s electric part no. tca3dn22fd + ta1dn11 only. [ warranty period: 30 months after the date of delivery ] ] , set of items consists of item (a) : one number of contactor 3 pole, 25 a, coil voltage 415v ac similar to part number lc1d25n7 of schneider m ake,item (b) : one number of time delay auxiliary contact block (1-no, 1-nc) similar to part number ladt2 of schneider make for using in lhb lslrd coache s. accepted makes: schneider / eaton bussmann / siba / wohner / ferraz / siemens / l&t. oem or authorized dealers only to quote with documentary eviden ce. supplier shall submit oem test certificate along with material. [ warranty period: 30 months after the date of delivery ] ] sr. section engineer ( el/tl ) ahmedabad m.g., gujarat 5.00 set