Technical Parameters Parameter Category Description / Value Brand & Series Eaton, NZM Series Model Number NZMN2-A250 Number of Poles 2-Pole Rated Current (In) 250 A Rated Operational Voltage (Ue) 400/415V AC, 50/60 Hz Rated Insulation Voltage (Ui) 500V AC Rated Impulse Withstand Voltage (Uimp) 6 kV Breaking Capacity (Icu) Typically 25 kA (Please confirm with the local datasheet for specific voltage ratings) Tripping Characteristic Type A Mechanical Durability 20,000 operations Electrical Durability 5,000 operations at rated current (In) Mounting Standard 35mm DIN Rail (EN 60715) Standards Compliance IEC/EN 60898-1, IEC/EN 60947-2 Termination Suitable for busbar or cable lug connection. Tightening torques as per manufacturer's specification. Protection Degree (IP Code) IP20 (when installed in a suitable enclosure)