{"product_id":"lauritz-knudsen-dn3-400n-320-400a-tp-50ka-3-pole-mccb-cm94003oor1og","title":"Lauritz Knudsen (Formerly L\u0026T Switchgear Business) DN3-400N 320–400A TP 50kA 3 Pole MCCB – CM94003OOR1OG","description":"\u003cp\u003eThe Lauritz Knudsen DN3-400N 320–400A Triple Pole MCCB is engineered for dependable protection in high-power electrical systems. Built with a rugged frame and precision trip mechanism, it ensures reliable isolation during overloads and short circuits, making it suitable for demanding industrial environments.This MCCB offers a high breaking capacity of 50kA at 415V AC, providing robust fault-clearing capability for feeders, sub-distribution boards, machinery, and commercial installations. Its thermal-magnetic release allows stable tripping performance across the full operating range of 320–400A, ensuring equipment protection and longevity.Designed as part of the trusted dsine series, it delivers reliable L\u0026amp;T-engineered performance backed by Lauritz Knudsen’s updated branding. Ideal for plants, manufacturing units, commercial complexes, and infrastructure projects where uninterrupted power safety is essential.Meta Summary: Buy DN3-400N 400A 3P MCCB online from Maheshwari Distributors – Genuine Lauritz Knudsen product with fast, reliable delivery across India.\u003c\/p\u003e","brand":"Maheshwari Distributors","offers":[{"title":"Default Title","offer_id":43877370396714,"sku":"CM94003OOR1OG","price":24576.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1837\/9306\/files\/CM94003OOR1OG_0b864db6-e9df-4de3-8254-025a52443cb8.jpg?v=1764934161","url":"https:\/\/www.mgckart.in\/products\/lauritz-knudsen-dn3-400n-320-400a-tp-50ka-3-pole-mccb-cm94003oor1og","provider":"MGCKART","version":"1.0","type":"link"}