Square D ComPacT NRNFE36160U43R NS1600 3P MCCB IEC
3200A Frame | 1600A | 3P | Icu 70kA@380/415V, 85kA@240V (IEC) | Electronic (MicroLogic 5.0A)
Built for heavy industrial power systems worldwide, the NRNFE36160U43R ComPacT NS-Frame MCCB delivers reliable protection up to 3200A. This 3-pole device is rated at 1600A with 690V AC (IEC) voltage capability and an interrupting capacity of Icu 70kA@380/415V, 85kA@240V (IEC) (Standard (N) interrupting class). It features a MicroLogic 5.0A ammeter trip unit with LSIG protection plus integrated current measurement, rated at 80% continuous current per NEC Article 240.6. The NRNFE36160U43R 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 NRNFE36160U43R is an excellent choice for demanding electrical distribution applications. The breaker operates reliably at ambient temperatures up to 40 degrees Celsius per UL and IEC standards. Physical dimensions of 381mm H x 381mm W x 178mm D with an approximate weight of ~55 kg ensure compatibility with standard enclosures. The PowerPact platform supports a comprehensive range of accessories for enhanced functionality, monitoring, and communication capabilities. Field-installable accessories include shunt trip coils, undervoltage releases, auxiliary switches, alarm contacts, and motor operators for remote operation. All terminal connections are designed for easy installation and reliable long-term performance under continuous operating conditions.
Key Features
This PowerPact MCCB features Electronic (MicroLogic 5.0A) trip protection rated 1600A at 690V AC (IEC). Frame size: 3200A. Interrupting capacity: Icu 70kA@380/415V, 85kA@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.
