The Lauritz Knudsen HN Size III HRC Fuse is a high-capacity DIN type fuse link designed to provide reliable short-circuit and overload protection for heavy-duty industrial power distribution systems. With a rated current of 630A and suitability for 415V AC, 50Hz, this fuse is ideal for protecting high-current feeders and main incomers in industrial installations.This HN-type fuse link is compatible with FN 630 / 800 and FNX 630 / 800 S-D-F switch-fuse units, as well as the HB 800 fuse base, ensuring secure mounting and consistent electrical performance. The standardized Size III construction allows easy replacement and uniform panel design across high-rating distribution boards.Manufactured in accordance with IEC 60269-2 and IS 13703 Part 2, the HN series offers an exceptionally high breaking capacity of up to 100kA, ensuring maximum safety during severe fault conditions. This fuse is widely used in main LT panels, PCC panels, MCCs, substations, and heavy industrial power networks where dependable protection is critical.Meta Summary: Buy Lauritz Knudsen HN 630A Size III HRC Fuse online from Maheshwari Distributors – Genuine high-capacity DIN fuse with fast pan-India delivery.
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