Square D ComPacT NRHFE46250U42R NS2500 4P MCCB IEC
3200A Frame | 2500A | 4P | Icu 85kA@380/415V, 125kA@240V (IEC) | Electronic (MicroLogic 2.0A)
Built for heavy industrial power systems worldwide, the NRHFE46250U42R ComPacT NS-Frame MCCB delivers reliable protection up to 3200A. This 4-pole device is rated at 2500A with 440V AC (IEC) voltage capability and an interrupting capacity of Icu 85kA@380/415V, 125kA@240V (IEC) (High (H) interrupting class). It features a MicroLogic 2.0A electronic trip unit, rated at 80% continuous current per NEC Article 240.6. The NRHFE46250U42R is equipped with busbar connection for direct mounting in power distribution switchgear. This breaker is fully compliant with IEC 60947-2 international standards, ensuring compliance across North American and international installations. With its combination of advanced protection features and robust construction, the NRHFE46250U42R is an excellent choice for demanding electrical distribution applications. The wire range accommodates Bus connection conductors for flexible installation options. Physical dimensions of 381mm H x 381mm W x 178mm D with an approximate weight of ~55 kg ensure compatibility with standard enclosures. The breaker operates reliably at ambient temperatures up to 40 degrees Celsius per UL and IEC standards. Field-installable accessories include shunt trip coils, undervoltage releases, auxiliary switches, alarm contacts, and motor operators for remote operation. The PowerPact platform supports a comprehensive range of accessories for enhanced functionality, monitoring, and communication capabilities. This configuration is suitable for both new installations and retrofit applications in existing switchgear and panelboard assemblies.
Key Features
This PowerPact MCCB features Electronic (MicroLogic 2.0A) trip protection rated 2500A at 440V AC (IEC). Frame size: 3200A. Interrupting capacity: Icu 85kA@380/415V, 125kA@240V (IEC). Designed for reliable overcurrent protection in industrial and commercial power distribution systems.
Applications
Suitable for main distribution panels, motor control centers, switchboards, and feeder circuit protection in industrial facilities, data centers, and commercial buildings. Compliant with IEC 60947-2, CE, CCC.