LK 400A L&T DN3-630N - 3 POLE / 50kA MCCB With Thermal Magnetic Release (CM9400400S10G)

LK 400A L&T DN3-630N - 3 POLE / 50kA MCCB With Thermal Magnetic Release (CM9400400S10G)

400A MCCB with 50kA Breaking Capacity

L&T DN3-600N MCCB – Industrial Circuit Protection

The 400A L&T DN3-600N MCCB is an advanced molded case circuit breaker engineered to safeguard industrial power systems. Featuring a 50kA short-circuit breaking capacity, this MCCB offers strong protection against overloads and electrical faults. The thermal magnetic release mechanism provides precise tripping, responding accurately to varying levels of electrical overloads. Designed for both 3-pole and 4-pole configurations, this MCCB provides flexibility for a wide range of industrial and commercial applications. Manufactured in compliance with IEC 60947-2 standards, the DN3-600N MCCB ensures long-term safety, reliability, and durability in critical power distribution networks. L&T’s robust MCCBs are known for their high-quality construction, making them ideal for demanding industrial environments where consistent performance is essential.

Technical Specifications for L&T DN3-600N MCCB

Parameters	Specifications
Type	Thermal Magnetic MCCB
Current Rating	400A
Number of Poles	3P / 4P
Breaking Capacity	50kA
Standards	IEC 60947-2
Operating Voltage	415V AC
Trip Unit	Thermal Magnetic
Applications	Industrial Power Distribution

The L&T DN3-600N MCCB provides reliable protection and superior performance for large-scale industrial power systems, ensuring the safety and efficiency of your operations.

400A L&T MCCB – Industrial Circuit Protection with 50kA Capacity

The 400A L&T DN3-600N MCCB is a high-performance molded case circuit breaker built for protecting industrial electrical systems. With its 50kA breaking capacity, this MCCB safeguards critical power networks from overloads and short circuits. The thermal magnetic release ensures precise and effective tripping, reacting to electrical faults quickly to prevent damage to equipment and minimize downtime.

Designed for Versatility and Reliability

Available in both 3-pole and 4-pole configurations, the DN3-600N MCCB offers installation flexibility and is perfect for diverse industrial setups. It complies with IEC 60947-2 standards, ensuring long-term reliability and consistent performance in high-demand environments. Whether used in manufacturing plants or commercial buildings, this MCCB provides trusted protection for power distribution systems, ensuring smooth and uninterrupted operations. L&T's reputation for quality and durability makes the DN3-600N MCCB a top choice for professionals in the electrical industry.