supply of set of blocking diodes illumination , set of blocking diodes illumination test (position no. 123.1) & its accessories as per clw specn no. clw/es/3/0055, alt-h, one set consists of 4 items aggre gating to 17 pieces as following. (1) diode block 0.3a, 1600v, type diblo -8ga, dsa 1-16d a s per abb document no. hbtb545480 r0003, qty.01 no. (2) connector socket 14 poles, 6a, 240v, ac, as per abb document no. hbt415175p0001, qty.01 no. (3) contacts as per abb do cument no. hbt415176p0001, qty.14 nos. (4) wire clip as per abb document no. hbt415177p 0001, qty.01 no. [ warranty period: 30 months after the date of delivery ] ]