supply of blocking diodes illumination testblocking diodes illumination test,blocking diodes illumination test (pos no 123.1) as per clw specification no. clw/es/3/0055 alt- h or latest consisting of (1) diode block 0.3 a, 1400v, dsa1-14d as per abb document no- hbtb585480r003 or latest. (2) connector socket 14 poles, 6a, 240v ac, as per abb document no - hbt 415175p0001 or latest. (3)contact socket gri-ms58 1.0 mm square, as per abb document no- hbt 415176p0001 or latest. note : f irms may give a separate additional quote incase latest specification/design amendment is issued by rdso/cl w. (2) po will be released to define description . [ warranty period: 30 months after the date of delivery ] electric loco shed/kzj, telangana 10.00 set