Technical Parameters Parameter Category Description / Value Brand & Series Eaton, LZM2 Series Model Number LZM2-A160 Rated Current 160 A (Frame Size) Poles 3-Pole Rated Operational Voltage (Ue) Up to 690V AC Rated Insulation Voltage (Ui) 800V AC Trip Unit Type Type A - Adjustable Electronic Trip Unit Protection Functions L - Long-time Delay (Overload) S - Short-time Delay (Short-Circuit) I - Instantaneous (Short-Circuit) Breaking Capacity (Icu) High interrupting capacity (e.g., 35kA, 50kA, or 65kA depending on specific rating and voltage - confirm with datasheet) Standards Compliance IEC 60947-2