The Lauritz Knudsen (Formerly L&T Switchgear Business) DY125U 100A 4 Pole MCCB is a high-performance molded case circuit breaker designed for reliable protection of three-phase + neutral electrical systems. Engineered with a Thermal-Magnetic Release, it provides precise overload protection and instantaneous short-circuit tripping—ideal for demanding industrial and commercial environments.Compliant with IS/IEC 60947-2, IEC 60947-2 & EN 60947-2, the DY125U series is known for high electrical and mechanical life, excellent endurance, and stable performance. With a breaking capacity of 10kA, it ensures strong fault-clearing capability, while its Ics = 100% of Icu rating guarantees consistent protection even under severe fault conditions.The 4-pole configuration offers complete isolation of all phases and neutral, and the breaker includes ON-TRIP-OFF indication, no load-line bias, and compatibility with MCC enclosures. Its compact design allows easy installation in MCC panels, DBs, control panels, and OEM equipment.Meta Summary: Buy Lauritz Knudsen DY125U 100A 4P MCCB online from Maheshwari Distributors – Genuine LK/L&T switchgear with fast delivery across India.
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