supply of set of supply, installation and testingset of supply, installation and testing,set of supply, installation and testing of four pole contactors kcl type consisting as (i) c ontactor 800a/4 type kcl84 800 = 01 no. (ii) contactor 330a/4 type kcl74 330 = 01 no. ( one set = 0 2 numbers in 02 items ) having high thermal capacity, low va consumption, electronic coil 400a above built in 2no +2nc auxiliary contacts above 250a ac 1 suitable designed used to operate inside the exi sting gen set control panel of dg set, 500 kva 3 phase, 415v product similar to make : contactor type kcl84 800 and kcl74 330 of koel or similar note : the installation work is to be completed at the site at gm%u2019s office building jabalpur .a warranty/guaranty certificate to be submitted at the time of s