DN3B MCCB 400A 4P 415V AC 36kA Thermal Magnetic 50/60 Hz | L&T – CM98403OOROOG

Key Features:

• Current Rating: 400A
• Number of Poles: 4P (Four Poles)
• Voltage Rating: 415V AC
• Breaking Capacity: 36kA
• Tripping Mechanism: Thermal Magnetic
• Frequency: 50/60 Hz
• Brand: L&T (Larsen & Toubro)
• Model: DN3B
• Part Number: CM98403OOROOG

Product Overview:

The L&T DN3B MCCB is a high-performance molded case circuit breaker designed for reliable protection against overloads and short circuits. With a 400A current rating and 36kA breaking capacity, it ensures robust safety for industrial and commercial electrical systems.

Applications:

• Industrial power distribution
• Commercial electrical panels
• HVAC systems
• Motor protection circuits
• Main and sub-distribution boards

Technical Specifications:

Why Choose This MCCB?

• High breaking capacity for enhanced safety
• Durable construction for long service life
• Thermal-magnetic tripping for precise protection
• Compliant with international standards
• Trusted L&T quality and reliability

Compatibility:

Ideal for integration into L&T electrical panels and compatible with standard industrial and commercial power distribution systems.

Warranty & Support:

This product comes with a manufacturer warranty. For technical support or installation guidance, contact our customer care team at myelectric.in.