DN3BSD MCCB 400 4P 415V AC – SD 50/60 Hz | L&T – CM98412OOROOG

Key Features

• Brand: L&T (Larsen & Toubro)
• Model: DN3BSD
• Type: Molded Case Circuit Breaker (MCCB)
• Rated Current: 400A
• Number of Poles: 4P (Four Poles)
• Rated Voltage: 415V AC
• Short Circuit Breaking Capacity (SD): High Performance
• Frequency: 50/60 Hz
• Part Number: CM98412OOROOG
• Application: Industrial & Commercial Electrical Protection

Product Overview

The L&T DN3BSD MCCB is a high-performance molded case circuit breaker designed for reliable electrical protection in industrial and commercial applications. With a rated current of 400A and 4 poles, it ensures safe operation at 415V AC with a frequency of 50/60 Hz. Its robust construction and advanced tripping mechanism provide superior short-circuit protection.

Technical Specifications

Applications

• Industrial electrical distribution systems
• Commercial buildings and infrastructure
• Power control panels
• Motor protection circuits
• HVAC and heavy machinery protection

Why Choose This MCCB?

• High breaking capacity for enhanced safety
• Durable and reliable performance
• Easy installation and maintenance
• Compliance with international standards
• Trusted L&T brand quality

Additional Information

This MCCB is ideal for protecting electrical circuits from overloads and short circuits. Its four-pole design ensures balanced protection in three-phase systems with neutral. Suitable for use in harsh industrial environments.