The Lauritz Knudsen DN3-400N 160–400A Four Pole MCCB with MTX 1.0 microprocessor release is engineered for high-performance protection in industrial and commercial electrical systems. With advanced sensing and digital trip features, it delivers precise overload, short-circuit, and instantaneous fault protection for demanding applications.Its 50kA breaking capacity at 415V AC ensures reliable clearing of high fault currents, making it suitable for heavy-duty distribution networks. The MTX 1.0 platform provides configurable overload settings (0.4–1.0×In), short-circuit protection (1.5–8×Ir), thermal memory, instantaneous protection, and variable trip class for enhanced selectivity and system stability. Front LED indication enables clear visibility of breaker status during operation.The FP (4-Pole) design ensures complete three-phase + neutral protection, ideal for industrial feeders, commercial buildings, process plants, MCC panels, and high-load installations. Built with L&T’s legacy engineering, it guarantees long-term reliability and safe operation under fluctuating load conditions.Meta Summary: Buy DN3-400N 400A FP MCCB MTX 1.0 online from Maheshwari Distributors – Genuine Lauritz Knudsen product with fast and reliable delivery across India.
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