Variable cross-section fuse element made from pure metal sealed in cartridge made from high temperature resistant epoxy glass.
Fuse tube filled with chemically treated high-purity quartz sand as arc-extinguishing medium. Dot-welding of fuse element ends to the knife contacts ensures reliable electric connection.
Protection against overload and short-circuit in electric lines and equipment (type gG), also available for protection of motors (type aM).
Rated voltage up to 600V;
Rated current up to 630A;
Working frequency 50Hz AC;
Rated breaking capacity up to 100KA
Compliant with GB13539 and IEC269
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