Chint 400A 3-Pole MCCB – Reliable Power Protection Breaker

Chint 400A 3-Pole MCCB – Reliable Power Protection for High-Demand Applications

The Chint 400A 3-Pole Molded Case Circuit Breaker (MCCB) is a high-capacity circuit protection device engineered to handle the demands of medium to large-scale electrical systems. Designed for both commercial and industrial applications, this MCCB ensures safe, efficient, and reliable protection against overloads, short circuits, and electrical faults.

With its four-pole configuration, it provides full-phase and neutral protection, making it ideal for balanced three-phase systems with a neutral conductor. Built to IEC/EN 60947-2 standards, the Chint 400A MCCB ensures globally recognized safety and performance.

Key Features of Chint 400A 3P MCCB:
Rated Current: 400A Designed to handle high electrical loads in demanding environments.
Four-Pole Configuration: Offers full-phase plus neutral protection for balanced power distribution.
High Breaking Capacity: Ensures safe interruption of fault currents, minimizing damage and downtime (breaking capacity may vary depending on the series and model, typically 36kA–70kA).
Thermal-Magnetic or Electronic Trip Unit: Available with adjustable trip units for precise overload and short-circuit protection.
Fixed or Withdrawable Mounting Options: Flexible installation choices to suit various system requirements.
Durable Construction: Built with high-quality materials for long service life and consistent performance.
Accessory Compatibility: Supports optional accessories like auxiliary contacts, shunt trip, under voltage releases, and motor operators.
Compliance: Fully compliant with IEC/EN 60947-2 standards for international safety and performance.
Applications:Ideal for power distribution in factories, data centers, commercial buildings, infrastructure projects, and other high-load environments.