spares for prabhu switchgear make nflp ht vcb 3 . 3kv , item description , vacuum circuit breaker rated 3 . 3kv , 630a , 13 . 1ka draw out version manual operated without cradle , part no . nvcbp-001-01 , drive & catch mechanism complete , part no . nvcbp-001-02 , shunt trip assembly with coil , part no . nvcbp-001-03 , vacuum interruptor 630a , part no . nvcbp-001-05 , 1 set spring for drive mechanism , part no . nvcbp-001-20 , coil for shunt trip/spring release , part no . nvcbp-001-23 , earth leakage relay , part no . nvcbp-001-29 , idmtl relay 2-o/c & 1-e/f with instantaneous high set , part no . nvcbp-001-30 , epoxy resin moulded 3 phase p . t . 3 . 3kv/110v 100va per phase , part no . nvcbp-001-43 , p . t . fuse 3 . 3kv , part no . nvcbp-001-44 , epoxy moulded core balance transformer 3 . 3kv , part no . nvcbp-001-46 , diode based rectifier complete , part no . nvcbp-001-50 , vcb cradle complete with spout & sutters , part no . nvcbp-001-56 , sutter arm assembly for vcb cradle , part no . nvcbp-001-70 , copper finger contact set of 6 with copper contact 6 nos . to fit finger contact , part no . nvcbp-001-71