supply of set of three items , siemens make, 3tf 53 model ,3 pole contactor ,rated operational current@(ac-3, 415 v,3-ph ase)- 205 amps,rated power@ (ac-3,415 v,3-phase) -110kw, rated insulation voltage-690v,along with 2no +2nc auxiliary contacts,coil voltage- 230v ac,50hzaccepted make:- siemens,lk,abb,schneider or simila r [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , siemens make, 3tf 50 model ,3pole contactor ,rated operational current(ac-3,415v,3-phase )- 110amps,rated power@ (ac-3,415v,3-phase) - 55kw, rated insulation voltage-690v,along with 2no+2n c auxiliary contacts,coil voltage- 230v ac,50hzaccepted make:- siemens,lk,abb,schneider or similar [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , siemens make, 3tf 47 model ,3pole contactor ,rated operational current(ac-3, 415v,3-phas e)- 63amps,rated power@ (ac-3,415v,3-phase) - 30kw, rated insulation voltage-690v,along with 2no+2n c auxiliary contacts,coil voltage- 230v ac,50hzaccepted make:- siemens,lk,abb,schneider or similar [ w arranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]