supply of spares for mine line make tsu 3.3kv / 550v spares for mine line make tsu 3.3kv / 550v , item description , vcb aux. rotary switch, part no. boarc , vcb shunt trip coil, part no. 50.05.00 , potential transformer, part no. htptl1 , earth leakage relay 50ma-750ma & 750ma-2a dule setting with time lag, part no. elm7dlat ( s ) , overload short circuit & motor protection relay, part no. bossr , isolator 400a, part no. kie / 3.3 , vcb closing coil, part no. 50.10.00 , neutral monitoring relay with resistance, part no. nrmr , dc power pack, part no. dcpp , voltmeter 600 for tsu-lt, part no. 130-v-0-600-so-tlt , fuse terminal, part no. bokudf4 , hrc ht pt fuse, part no. boabwna , aux. contactor, part no. mcra022a7 , earth leakage relay 50ma-750ma with time lag with cbct, part no. elm7lat ( s ) -80m , vacuum circuit breaker 3.3kv, part no. vulcan , 3 phase coil 315kva / 3.3kv / 550v, part no. tsucoil3 , vacuum interrupter, part no. bevoo53 , h.t. control plate wiring assembly, part no. htcp-2 , ht bushing, part no. htta3.3