ComPacT NSX circuit breaker, 250B, 25kA/415VAC, 4-pole, MicroLogic 2.2 100A C16B42D160

Compact breaker for demanding applications

The ComPacT NSX160B breaker is a reliable solution for protecting electrical installations, designed to optimize space and deliver high breaking capacity. It performs exceptionally well in both standard and specialized industrial and commercial applications. This 4-pole breaker, equipped with an advanced MicroLogic 2.2 trip unit rated at 160A, ensures effective protection against overloads and short circuits.

Safety and functionality in one device

The NSX160B breaker offers a wide range of trip unit settings, enabling precise customization to the specific requirements of the protected installation. The overload trip setting range is from 57 to 160A, and the short-circuit trip setting range is from 86 to 1600A, providing high configuration flexibility. The rated short-circuit breaking capacity (Icu) of 25kA at 415VAC ensures a high level of safety during fault conditions. Additionally, the presence of an off indicator facilitates quick identification of the device status and easy diagnosis of potential issues.

Design and installation

The ComPacT NSX160B breaker features a robust fixed-mount construction, ensuring stability and reliable operation. Main terminal connections are made via screw terminals, guaranteeing secure and durable wiring. Optional DIN rail TH mounting further enhances installation flexibility. The device complies with IEC 60947 standards and holds CCC and EAC certifications, confirming its conformity with international safety and quality standards. An IP40 protection rating safeguards against access to hazardous parts and ingress of solid objects larger than 1mm. Power losses amount to 36.8W, reflecting efficient energy utilization.