Parameter Specification Product Series Eaton HMCP (Motor Circuit Protector) Model Number HMCP400N5 Description Motor Circuit Protector (MCP), 400A Frame, 5-Pole Frame Size 400A Poles 5 Rated Operational Voltage (Ue) 600V AC Rated Insulation Voltage (Ui) 600V AC Short-Circuit Breaking Capacity Specific value (e.g., 65kA, 100kA) depending on the "N" rating. Trip Unit Magnetic Instantaneous Only (No Thermal Overload) Instantaneous Pickup Setting Adjustable (typically a multiple of the frame size, e.g., 5x to 13x) Mounting Fixed or Plug-in Standards & Certifications UL 489, CSA C22.2 No. 5, IEC 60947-2