procurement of c and s make contactors and overload relays as per tender specification at digboi refinery , list of item ( s ) / work ( s ) as per tender documents , thermal o/ l relay ( d ) ( 0 . 63-1 . 00 ) , lr1-d09305 , c&s ; , thermal o/ l relay ( d ) ( 1 . 00-1 . 60 ) , lr1-d09306 , c&s ; , thermal o/ l relay ( d ) ( 2 . 50-4 . 00 ) , lr1-d09308 , c&s ; , thermal o/ l relay ( d ) ( 4 . 00-6 . 00 ) , lr1-d09310 , c&s ; , thermal o/ l relay ( d ) ( 5 . 50-8 . 00 ) , lr1-d09312 , c&s ; , thermal o/ l relay ( d ) ( 10 . 0-13 . 0 amp ) , lr1-d12316 , thermal o/ l relay ( d ) ( 13 . 0-18 . 0 amp ) , lr1-d16321 , thermal o/ l relay ( d ) ( 18 . 0-25 . 0 amp ) , lr1-d25322 , thermal o/ l relay ( d ) ( 23 . 0-32 . 0 amp ) , lr1-d32353 , thermal o/ l relay ( d ) ( 28 . 0-40 . 0 amp ) , lr1-d32355 , thermal o/ l relay ( d ) ( 57 . 0-66-0 amp ) , lr1-d63361 , overload relay mounting kit for ( d ) lr1d40~80 olr la7d4054 , c&s ; , o/l relay mounting kit , la7d3264 , c&s ; , overload relay mounting kit for ( d ) lr1d09~25 olr la7d0964 , c&s ; , contactor ( d ) 17 a 1 no 220v ac , lc1d173m , contactor ( d ) 32 a 1 no 220v ac , lc1d323m , contactor ( d ) 63 a 1 no 220v ac , lc1d633m , contactor f range 115a 220v 50hz coil & add on block / std , lc1fdp115am5 , add-on block ( 2no+2nc ) , la1d22 , c&s ;