Specifications Parameter Specification Product Series Compact NSX (formerly known as Compact Masterpact NSX) Product Line Compact NSX100M Number of Poles 3-Pole Rated Operational Current (In) 50 Amperes (This is the fixed rating of the trip unit) Trip Unit Type N - Standard Thermal-Magnetic (TM-D) Trip Unit Characteristics • Thermal Protection (Ir): Fixed, matched to the 50A rating. • Magnetic Protection (Im): Fixed instantaneous trip setting, typically ~10 x In (500A) for standard applications. Frame Size (Iu max) 100M Frame (Maximum current rating for this physical size is 100A) Breaking Capacity (Icu @ 400V AC) 50 kA / 70 kA / 100 kA (Selectable based on specific catalog code, e.g., N indicates a standard breaking capacity). The exact value is determined by the suffix in the full part number (e.g., NSX100M N 50A 3P 50 kA). Rated Operational Voltage (Ue) 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Frequency 50/60 Hz Terminals Standard screw terminals for copper or aluminum cables. Mounting Fixed or Plug-in versions available. DIN Rail (35mm) or Panel Mount. Width 105 mm (Typical for a 3-pole version) Standards IEC/EN 60947-1 & 60947-2, UL 489, CCC, CE, etc. Electrical Durability 8,000 cycles (minimum) Mechanical Durability 20,000 cycles (minimum)