This Compact NSX250HB2 is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity.It is an optimal choice for all standard and specific applications.The breaking capacity (Icu) is 100kA rms at 500VAC 50/60Hz and 100kA rms at 690VAC 50/60Hz.The operational voltage is 690VAC 50/60Hz.This product embeds an electronic Micrologic 5.2 E trip unit, with 250A rating.Micrologic 5.2 E trip unit provides adjustable long time, short time and instantaneous protection.Micrologic 5.2 E has an embedded display unit for fine settings adjustment and display of the energy (energy meter).This 3 poles version (105mm x 161mm x 86mm) comes with a variety of optional functions and accessories.It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications.Compact NSX250HB2 is part of Schneider Electric EcoStruxure Power architecture.