procurement of abb make electrical circuit protection devices and electrical circuit supply system device for coal feeders and dcs ( max dna ) control panels of unit no . 5 , 1x500mw , at sgtps , mppgcl , birsinghpur . procurement of abb make electrical circuit protection devices and electrical circuit supply system device for coal feeders and dcs ( max dna ) control panels of unit no . 5 , 1x500mw , at sgtps , mppgcl , birsinghpur . , over or under voltage monitoring relay model no . :-cm-esn b1 / c-1-10v;b2 / c-5-50v;b3 / c-10-100va1 / a2ac / dc-24-240v 50 / 60hz , miniature circuit breaker , s 281 k3 amp , s 281 k6 amp . , s 281 k10 amp . , s 281 k63 amp . , mcb with shunt trip and auxiliary contactor , s281-63 amp . , s2-a1 and s2-h11 ghs2701916r0001 , s281-3 amp . , s2-a1 and s2-h11 , s281-6 amp . , s2-a1 and s2-h11 , s281-10 amp . , s2-a1 and s2-h11 , mcb with circuit breaker and auxiliary contactor , s271-na-c6 230 vac , s271-na-c20 230 vac , mpcb with auxiliary contact , ms 325 690 vac 2 . 5-4 amp . , ms 325 690 vac 1-1 . 6 amp . , ms 325 690 vac 0 . 1-0 . 16amp . , m132-10 1sam350000r1010 , set of 3 class j , type hrc i-j , 30amp ul 198c , csa c22 . 2 no . 106 with isolator model no:-os30aj12 ( 30amp ) , contactor , a-26 n1-30 nema size 1 ( 27 amp . ) , a-9 n00-30 nema size 00 ( 09 amp . ) a9-30-10 , 1 sbl181001r8610 , a16-30-10 400-415v 50hz , overload relay , ta 25 du trip class 10-12 amp . , ta 25 du trip class 0 . 6-1 amp . , control relay type n contactor , n40e , n22e , n31e ( 16 amp . ) , a&ae contactors auxiliary contactors no / nc block , ca5-01 , ca5-10 , cal5-11 , ve5-1 , phase balance relay for auxillary contactors model no:- cm-asn ai942-var001 i / p: 415v-3ph ac 50 hz , timer , tp-40ia , tp-40da