{"product_id":"lauritz-knudsen-formerly-lt-switchgear-business-du400n-mccb-250-320a-tp-50ka-cm98402ooqo","title":"Lauritz Knudsen (Formerly L\u0026T Switchgear Business) DU400N MCCB 250–320A Triple Pole (TP) – 50kA Heavy-Duty Circuit Breaker (CM98402OOQO)","description":"\u003cp\u003eThe Lauritz Knudsen (Formerly L\u0026amp;T Switchgear Business) DU400N MCCB (250–320A) is built for high-capacity industrial and commercial distribution systems that demand strong fault protection and stable performance. With a 50kA breaking capacity, this MCCB ensures safe and reliable interruption of high fault currents, making it ideal for transformer incomers, industrial feeders, heavy machinery, and large MCC panels.The DU400N offers an adjustable thermal release range of 250–320A, allowing engineers to fine-tune protection settings to match equipment load profiles. Designed as per IS\/IEC 60947-2, it features advanced arc-quenching chambers, a durable operating mechanism, and a shared stainless-steel enclosure for easy retrofits and panel integration.This MCCB supports a full range of internal and external snap-fit accessories including auxiliary contacts, alarm contacts, shunt trip, under-voltage release, and spreader terminals—making it suitable for OEM panels, industrial automation, and large commercial installations.Meta Summary: Buy LK DU400N 250–320A TP 50kA MCCB from Maheshwari Distributors – genuine heavy-duty industrial protection with fast India-wide delivery.\u003c\/p\u003e","brand":"Maheshwari Distributors","offers":[{"title":"Default Title","offer_id":43867829993514,"sku":"CM98402OOQO","price":16380.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1837\/9306\/files\/CM98402OOQO_ce0b2c79-2593-4ed0-9808-8a99bea706e3.webp?v=1764581558","url":"https:\/\/www.mgckart.in\/products\/lauritz-knudsen-formerly-lt-switchgear-business-du400n-mccb-250-320a-tp-50ka-cm98402ooqo","provider":"MGCKART","version":"1.0","type":"link"}