NF400-SEW-4P-400A MITSUBISHI

The NF400-SEW-4P-400A from Mitsubishi is a robust and reliable 4-pole molded case circuit breaker (MCCB) designed for comprehensive circuit protection. This MCCB offers adjustable thermal overload protection, allowing users to fine-tune the current range from 200A to 400A (Ir = 200 - 400A) to suit specific application requirements. It provides exceptional short-circuit breaking capacity, with an ultimate breaking capacity (Icu) and service breaking capacity (Ics) both rated at 42kA at AC 440V. This ensures reliable performance under fault conditions, minimizing equipment damage and downtime. The NF400-SEW series is engineered for durability and long-term performance in demanding industrial environments. It is suitable for a wide range of applications, including power distribution, motor control, and equipment protection. Its adjustable settings and high breaking capacity make it a versatile solution for various electrical systems. Mitsubishi's reputation for quality and innovation ensures that this circuit breaker delivers dependable protection and contributes to the overall safety and efficiency of electrical installations. This MCCB adheres to industry standards, guaranteeing compliance and safe operation. The NF400-SEW-4P-400A is an ideal choice for engineers and technicians seeking a high-performance, adjustable circuit breaker for critical applications.