Specifications:1) Rated voltage up to 1,140V2) Rated current up to 1,250A3) Working frequency: 50Hz AC4) Rated breaking capacity up to 120KAFeatures:1) Variable cross-section fuse element made from pure copper or silver sealed in cartridge made from high-duty ceramic2) Fuse tube filled with chemically treated high-purity quartz sand as arc-extinguishing medium3) Dot-welding of fuse element ends to the terminals ensures reliable electric connection and forms insert knife type contacts4) Indicator or striker may be attached to the fuse link to show cutout of fuse or to give various signals and cutout the circuit automaticallyalign=baseline border=0> producing area:China payment:T/T, L/C supplying capacity:100,000pcs/month