supply of contactorcontactor,contactor 3 pole, 32 amp. (at rated voltage and ac-3 utilization category), capacity suitable for 690 v, 50 hz ac, coil volta ge 77-143 v dc with auxiliary contact 1 nc with surge suppressor as per rdso common bill of material vide rdso letter no. el/7.1.108/ms sbc dt. 17/09/21, make :-abb cat no. tal 30-30-10+rv5/250 or schneider cat no. lc1d32fd or l&t cat no. mdx32 or siemens cat no. 3rt20271 bf40+3rt29261jl00 only note:- (1) tender specific authorization must be submitted along with the offer. (2) proof of purchase from oem/authorized dealer & test certificate of material from nabl/ govt. accredited lab to be submitted along with bill document for acceptance of material supplied. [ warranty per iod: 30 months after the date of delivery ] ] , contactor with diode, rated current 16 amp (at rated voltage and ac-3 utilization category), rated voltage 690 v ac, mai n pole 3 no. aux contact 1 nc, control voltage 77-143 v dc with surge suppressor as per rdso common bill of material letter no. el/7.1 .108/mssbc dt.- 17-09-2021, make :- abb cat. no. tal16-30- 10+rv5/250, schneider cat. no. lc1d18fd, siemens cat. no. 3rt20181bf42+3rt29161j l00, l&t cat. no. mdx25 only. note:- (1) tender specific authorization must be submitted along with the offer. (2) proof of purchase from oem/authorized d ealer & test certificate of material from nabl/ govt. accredited lab to be submitted along with bill document for acceptance of material supplied. [ warrant y period: 30 months after the date of delivery ] ] , contactor 12 amp 1 no 230 v ac, as per siemens part no. 3tf3110-0ap0 for siemens make automatic star delta starter of ven tilation fan of high capacity power cars.note:- (1) tender specific authorization must be submitted along with the offer. (2) proof of purchase from oe m/authorized dealer & test certificate of material from nabl/ govt. accredited lab to be submitted along with bill document for acceptance of material suppli ed. [ warranty period: