supply of switch fuse unit, rated current 100 ampswitch fuse unit, rated current 100 amp,switch fuse unit, rated current 100 amp, 3 phase, triple pole with neutral li nk, weather proof, metal clad, air brake, utilization category ac-23a, degree of protec tion ip-2l3, conforming to is or iec-60947 (part-i/2004) & is or iec-60947(part-3/1999) with positive make & brake arrangement, suitable for 3 phase 415 volts, 50 hz ac supply with i nterlockable cover & rewireable type porcelain fuse units conforming to is: 2086/1993 (3rd revision) reaffirmed 2004 with amend. no. 1 & having cable entry holes, sealing & m ounting arrangements. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]