{"product_id":"lauritz-knudsen-formerly-lt-switchgear-hrc-fuse-hn-size-3-500a-sf94436oooo","title":"Lauritz Knudsen (Formerly L\u0026T Switchgear Business) HRC Fuse HN Size III 500A – Heavy-Duty Bolted Type for FN\/FNX 630 \u0026 800 S-D-F – SF94436OOOO","description":"\u003cp\u003eThe Lauritz Knudsen HRC Fuse HN Size III 500A is a high-performance protection device designed for demanding industrial applications. Engineered with high rupturing capacity (HRC) technology, it ensures rapid fault isolation during overloads and short circuits, protecting downstream equipment from catastrophic electrical failures.Built for FN 630\/800 and FNX 630\/800 S-D-F fuse-switch units, this fuse also fits HB 800 fuse bases, offering wide compatibility across industrial switchgear systems. Its bolted construction enhances mechanical strength, prevents terminal loosening, and ensures safe, vibration-resistant installation.Rated at 500A, it is ideal for heavy-load feeders, MCC panels, distribution boards, and industrial machinery requiring stable and reliable circuit protection. The fuse provides long operational life, thermal stability, and dependable breaking capability under high fault currents.Buy Lauritz Knudsen HRC Fuse HN 500A online from Maheshwari Distributors – Genuine LK product with safe and quick delivery across India.\u003c\/p\u003e","brand":"Maheshwari Distributors","offers":[{"title":"Default Title","offer_id":43892076314666,"sku":"SF94436OOOO","price":1494.5,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1837\/9306\/files\/SF94436OOOO_cedb37c9-fd26-4a14-a648-e503e37618c0.webp?v=1765349048","url":"https:\/\/www.mgckart.in\/products\/lauritz-knudsen-formerly-lt-switchgear-hrc-fuse-hn-size-3-500a-sf94436oooo","provider":"MGCKART","version":"1.0","type":"link"}