DN3-400N MCCB 320A 3P 415V AC 50kA Thermal Magnetic 50/60Hz | L&T (CM94003OOQ1OG)

Key Features:

• Brand: Larsen & Toubro (L&T)
• Model: DN3-400N
• Current Rating: 320A
• Number of Poles: 3P (Three Pole)
• Rated Voltage: 415V AC
• Breaking Capacity: 50kA
• Tripping Mechanism: Thermal Magnetic
• Frequency: 50/60Hz
• Mounting Type: Fixed Type
• Standards: IEC 60947-2

Product Description:

The L&T DN3-400N MCCB is a high-performance molded case circuit breaker designed for reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. With a 320A current rating and 50kA breaking capacity, it ensures robust protection for electrical circuits.

Featuring a thermal-magnetic tripping mechanism, it offers precise overload and short-circuit protection. The 3-pole configuration and 415V AC rating make it ideal for three-phase power distribution applications.

Applications:

• Industrial power distribution panels
• Commercial electrical systems
• Motor protection circuits
• HVAC systems
• Generator protection

Why Choose This MCCB?

• High breaking capacity for enhanced safety
• Durable construction for long service life
• Reliable thermal-magnetic tripping
• Compliant with international safety standards
• Trusted L&T brand quality

Technical Specifications:

Additional Information:

This MCCB is suitable for use in environments with ambient temperatures up to 55°C and comes with L&T’s standard warranty. For bulk orders or technical assistance, contact our support team at myelectric.in.