supply of supply of k44 contactor for 60 kva transformer rated current: 200 a, rated voltage: 690v acsupply of k44 contactor for 60 kva transformer rated current: 200 a, rated voltage: 690v ac,supply of k44 contactor for 60 kva transformer rated current: 200 a, rated voltage: 690v ac , main pole: 4, aux contact: 01no+1nc, control voltage: 230v ac (168 v ac-300 v ac means 230v ac +/-3 0%) with surge suppressor. confirming to rdso specification no. rdso/pe/spec/ac/0184-2015 (rev. 0) or l atest. make: abb (model no.- af140-40-00-13+ cal9-11), schneider ( model no.- lc1d1150046m5n +la4 da2u), siemens ( model no.-3tk1042-0au0+ 3tk1930-0b or 3rt13556ap36) or c&s ( model no.- lc1fdp1 154+ta1-dn11+la9-09980). firm should submit test report & certificate of authorization from oem [ warr anty period: 30 months after the date of delivery ] ]