LK 320A L&T DN3-400N - 3 POLE / 50kA MCCB With Thermal Magnetic Release (CM9400300Q10G)

LK 320A L&T DN3-400N - 3 POLE / 50kA MCCB With Thermal Magnetic Release (CM9400300Q10G)

320A MCCB with 36kA Breaking Capacity

L&T DN3-400N MCCB – High-Performance Circuit Protection

The 320A L&T DN3-400N MCCB is an industrial-grade molded case circuit breaker designed for efficient power protection in high-demand environments. Featuring a 36kA short-circuit breaking capacity, this MCCB provides robust protection against overloads and electrical faults. The thermal magnetic release ensures precise tripping during overloads, making it a reliable solution for various industrial applications. Suitable for both 3-pole and 4-pole configurations, the DN3-400N series offers flexibility for installations in complex electrical systems. Built to comply with the latest IEC 60947-2 standards, this MCCB guarantees long-term safety, operational efficiency, and durability. Known for its rugged construction and high-end engineering, L&T MCCBs are trusted for ensuring optimal protection in industrial power distribution networks.

Technical Specifications for L&T DN3-400N MCCB

Parameters	Specifications
Type	Thermal Magnetic MCCB
Current Rating	320A
Number of Poles	3P / 4P
Breaking Capacity	36kA
Standards	IEC 60947-2
Operating Voltage	415V AC
Trip Unit	Thermal Magnetic
Applications	Industrial Power Distribution

The L&T DN3-400N MCCB offers top-tier protection and reliability for high-demand industrial power systems, ensuring safe and efficient operations.

320A L&T MCCB – Industrial Circuit Protection with 36kA Capacity

The 320A L&T DN3-400N MCCB is designed to offer superior protection for industrial electrical systems. Equipped with a 36kA breaking capacity, it safeguards power systems from short circuits and overloads. The thermal magnetic release mechanism allows for precise and efficient tripping, ensuring electrical safety across various industrial environments.

High-Performance MCCB for Industrial Applications

Available in both 3-pole and 4-pole configurations, the DN3-400N MCCB offers versatility and flexibility for diverse power distribution systems. Conforming to IEC 60947-2 standards, this MCCB provides long-lasting reliability and safety. Ideal for large-scale industrial setups, manufacturing plants, and commercial buildings, the 320A MCCB from L&T ensures smooth power management and enhances the overall safety of your electrical infrastructure.