LK (L&T) DN3-630D 400A 3-Pole MCCB with Thermal Magnetic Release (CM9400600S10G)

LK (L&T) DN3-630D 400A 3-Pole MCCB with Thermal Magnetic Release (CM9400600S10G)

Reliable 400A MCCB for Industrial Circuit Protection

Technical Specifications of L&T DN3-600D 400A MCCB

The L&T DN3-600D (400A) 3-pole MCCB with thermal magnetic release offers reliable circuit protection for industrial and commercial systems. With a rated current of 400A and a breaking capacity of 50kA, this MCCB ensures protection against overloads and short circuits. The thermal magnetic release mechanism enables a fast and efficient response to electrical faults, making it ideal for energy-intensive environments like power distribution systems and manufacturing plants. Built to comply with international standards (IEC 60947-2), the DN3-600D ensures consistent performance in demanding conditions. With a rated operational voltage of 690V and insulation voltage of 800V, it is designed to deliver long-term protection in medium to heavy-duty applications. The MCCB’s compact design allows for easy installation and maintenance, providing a cost-effective solution for industrial circuit protection.

Technical Specifications of L&T DN3-600D 400A MCCB

Rated Current	400A
No. of Poles	3
Rated Operational Voltage (V)	690V
Rated Insulation Voltage (V)	800V
Rated Impulse Withstand Voltage (kV)	8kV
Rated Frequency (Hz)	50Hz
Breaking Capacity (kA)	50kA
Compliance	IEC 60947-2, IS/IEC 60947-2

The L&T DN3-600D 400A MCCB offers dependable protection in compliance with international safety standards, ensuring reliable performance in industrial environments.

Overview of L&T DN3-600D 400A 3-Pole MCCB

The L&T DN3-600D 400A 3-pole MCCB (Molded Case Circuit Breaker) with thermal magnetic release is designed to deliver reliable circuit protection in industrial and commercial electrical systems. With a rated current of 400A and a breaking capacity of 50kA, this MCCB is built to prevent damage from overloads and short circuits, ensuring operational stability and safety. Ideal for power distribution systems, manufacturing plants, and other energy-intensive environments, the L&T DN3-600D guarantees reliable performance under challenging conditions. Compliant with international standards (IEC 60947-2), this MCCB ensures dependable protection in medium-duty to heavy-duty applications. Its rated operational voltage of 690V and insulation voltage of 800V ensures safe and consistent protection for industrial setups. The MCCB’s compact design allows for easy installation and maintenance, making it a cost-effective choice for professionals seeking long-term protection for critical systems.

Why Choose the L&T DN3-600D 400A MCCB?

The L&T DN3-600D 400A MCCB provides high-performance protection with its advanced thermal magnetic release technology. Designed to meet global safety standards, it is ideal for professionals seeking reliable circuit protection for industrial electrical systems.