LK 400A L&T DN3-400N - 3 POLE / 50kA MCCB With Thermal Magnetic Release (CM9400300R10G)

LK 400A L&T DN3-400N - 3 POLE / 50kA MCCB With Thermal Magnetic Release (CM9400300R10G)

400A MCCB with 36kA Breaking Capacity

L&T DN3-400N MCCB – Industrial Circuit Protection

The 400A L&T DN3-400N MCCB is a high-performance molded case circuit breaker designed to safeguard industrial and commercial power systems. With a breaking capacity of 36kA, this MCCB offers robust protection against overloads and short circuits. The thermal magnetic release ensures precise tripping during electrical faults, adapting to various load conditions for enhanced system safety. Suitable for both 3-pole and 4-pole configurations, the DN3-400N MCCB is ideal for large-scale industrial installations that demand efficient power distribution. Conforming to IEC 60947-2 standards, this MCCB guarantees long-term durability and reliable protection in challenging environments. L&T’s reputation for manufacturing high-quality circuit breakers makes the DN3-400N a trusted choice for professionals seeking durable and dependable electrical protection for critical applications.

Technical Specifications for L&T DN3-400N MCCB

Parameters	Specifications
Type	Thermal Magnetic MCCB
Current Rating	400A
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 reliable performance and protection in high-demand industrial power systems, ensuring operational safety and efficiency.

400A L&T MCCB – Reliable Industrial Protection

The 400A L&T DN3-400N MCCB is designed for high-demand industrial applications, providing dependable protection against electrical overloads and short circuits. With a 36kA breaking capacity, this molded case circuit breaker is capable of handling significant fault currents, ensuring the safety of critical power systems. Its thermal magnetic release offers precise tripping based on the severity of electrical faults, safeguarding both the electrical system and connected equipment.

Designed for Industrial Power Distribution

Available in both 3-pole and 4-pole configurations, the DN3-400N MCCB is versatile and adaptable to various installation requirements. Compliant with IEC 60947-2 standards, it delivers long-lasting performance, ensuring efficient and reliable protection for industrial and commercial power systems. L&T’s DN3-400N MCCB is trusted for its durability and performance, making it an ideal choice for professionals who demand reliable electrical protection for critical infrastructure.