This compact NSX400N is a complete fixed-mount 3P 3D circuit breaker designed to optimize space requirements and breaking capacity. It is an optimal choice for motor protection applications. The breaking capacity (ICU) is 50 kA eff. At 415 VAC, 50/60 Hz. The operating voltage is 690 VAC 50/60 Hz. This product has an electronic trigger MicroLogic 2.3 M with a rated power of 320 A. The trigger device MicroLogic 2.3 M offers adjustable long-term and short-term protection functions and a fixed undelayed protection. This 3-pole version (140 mm x 255 mm x 110 mm) comes with a variety of optional functions and accessories. It complies with international standards (IEC 60947), CCC, EAC and Marine specifications. Compact NSX400N is part of Schneider Electric's EcoStruxure power architecture.This text is machine translated.