The ComPacT NSX250F is a complete, fixed 4P3D moulded case circuit breaker designed to optimise space and breaking capacity. It is an optimal choice for all standard and specialised applications. The breaking capacity (Icu) is 36kA rms at 415VAC 50/60Hz. The operating voltage is 440VAC 50/60Hz. This product contains an electronic MicroLogic 7.2 E Vigi trip unit with 160 A rated current and integrated adjustable residual current protection. The MicroLogic 7.2 E Vigi trip unit offers adjustable long-time, short-time and instantaneous protection. MicroLogic 7.2 E Vigi has an integrated display unit for fine adjustment and display of the energy (energy meter). This 4-pole version (140mm x 161mm x 86mm) comes with a wide range of optional functions and accessories. It complies with international standards (IEC 60947), CCC, EAC and marine specifications. ComPacT NSX250F is part of the Schneider Electric EcoStruxure Power architecture.