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Voltage rating: 690V AC
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Current ratings: Common blade-type (HN) fuse ratings include 63A, 80A, 100A, 125A, 160A, 200A, 250A, 315A, 400A, 500A, 630A, 800A
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Breaking capacity: Up to 100kA (very high fault-clearing capability)
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Conforms to: IEC 60269-2, IS 13703
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Construction: Low watt loss (energy efficient), ceramic housing, red pop-up fault indicator for instant identification
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Applications: Used with L&T FN and SDF range switch disconnector fuse units, suitable for demanding industrial environments
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Product examples: HN series – detailed part numbers such as SF94436 (500A/690V), SF94437 (630A/690V), etc.
