This ComPacT NSX100HB1 is a complete 3P 3d fixed circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for motor protection applications. The breaking capacity (Icu) is 85 kA rms at 500 VAC 50/60 Hz and 75 kA rms at 690 VAC 50/60 Hz. The operating voltage is 690 VAC 50/60 Hz. This product has a magnetic trip device (MA) rated at 50 A. The MA trip device provides adjustable magnetic protection for instantaneous trips. This 3-pole version (105 mm x 161 mm x 86 mm) comes with a variety of optional features and accessories. It is compliant with international standards (IEC 60947), CCC, EAC and marine specifications. ComPacT NSX100HB1 is part of Schneider Electric’s EcoStruxure Power architecture.