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Rated Voltage: Up to 690V AC (as documented in L&T technical catalogues and compatible with FN series Switch Disconnector Fuse units).
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Current Ratings: Typically from 63A to 800A for blade/knife type (HN series), and from 2A to 630A for other formats.
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Breaking Capacity: High rupturing capacity up to 100kA, ensuring safe interruption of high fault currents.
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Conformance: Designed as per IS 13703 / IEC 60269 standards, meeting international and Indian safety specifications.
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Construction: Low watt loss elements for power efficiency, cooler operation, and durable ceramic housing for safety and longevity.
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Features: Instant fault indication via red pop-up indicator, suitable fuse bases and fuse-pulling handles for safe replacement.
