tender for blocking diode for auxiliary convertor (pos no.123.2) type - kbpc 1508 15a-800v. abb doc. no.3ehe428100 p0001 and as per clw specn. no.clw/es/3/0055 alt-c or latest consisting following material:(1)blocking diode type diblo-5 as per pt no. hbtb 585480 r0001-1no. (2)support as per part no.hbt415175p0001-1 no. (3)socket contact as per pt no.hbt415176p0001-14 nos. (4) shackle mr14s as perno. hbt415177p0001-1 no.