Havells L Frame MCCB 400A 4P 36kA

Havells L Frame MCCB 400A 4P 36kA – Full Phase & Neutral Protection for High-Load Systems

The Havells L Frame MCCB 400A 4P 36kA is a robust molded case circuit breaker designed for large-scale electrical systems that demand full three-phase plus neutral protection. Engineered by Havells to meet the highest safety and performance standards, this breaker delivers dependable protection against overloads, short circuits, and other electrical faults, ensuring operational safety and equipment longevity.

With a rated current of 400A and 4-pole configuration, it offers complete isolation of all live conductors, making it ideal for installations where neutral protection is critical. Its 36kA breaking capacity ensures safe fault clearance in high short-circuit environments, preventing damage to connected equipment and maintaining system reliability.

The heavy-duty L Frame design offers exceptional mechanical strength, precise operational performance, and long service life. Its optimized size allows for efficient installation in distribution panels, main switchboards, and industrial control centers, without compromising on durability or accessibility.

Key Features & Benefits:

• Rated Current: 400A – suitable for high-load industrial and commercial power systems.

• Poles: 4P – provides three-phase plus neutral protection for balanced and unbalanced loads.

• Breaking Capacity: 36kA at 415V AC – safe performance in high-fault conditions.

• Trip Unit: Advanced thermal-magnetic trip for accurate fault detection and quick disconnection.

• Heavy-Duty L Frame Construction: Built to withstand mechanical and electrical stress in demanding applications.

• Compliance: Meets stringent national and international safety certifications.

Applications:

• Main incomer breaker in large commercial and industrial distribution boards.

• Protection for systems with significant single-phase or unbalanced loads.

• Electrical supply for hospitals, data centers, and infrastructure projects.

• Integration in backup generator and UPS circuits.

• Industrial machinery and process plant protection.

By installing the Havells L Frame MCCB 400A 4P 36kA, you ensure maximum system safety through full-phase and neutral disconnection, robust fault handling, and long-term operational reliability. Its high-performance design reduces downtime, protects expensive equipment, and maintains smooth power distribution in mission-critical environments.

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