tender for set consisting of one no of low voltage fuse link, one no of fuse base &ip20 protection kit (terminal shrouds and phase barriers # 2nos.each, fuse cover -1no.).fuse link and fuse base confirming to iec:60269-2-1/is:13703-1993 part-2/sec-2 as persec-1 (with blade contacts)and to the following specific requirements: ratedvoltage: 660v for ac and 440v for dc, rated current: 250a(for fuse link), 400a (forfuse base) as per utilization category gg, to size-2, under fig.1(1)in section-1(for fuselink), under fig.2(1)in section-1(for fuse base)of the above is.the contact surfacesof the fuse link and fuse base should be silver plated and the requirement shall beverified as per clause 7.1.3 of above is. the preffered construction of the bladecontacts shall be made of solid material as per clause 7.1.7 of above is.the fusebaseshall be confirming to flame class ul 94-v0.fuse base shall have provision ofmounting of ip-20 protection kit. ip20 protection kit for terminal shrouds and phasebarriers shall confirm to flame class to ul 94-v0,for fuse cover to flame class toul 94-v2.
