Key Parameters Category Description / Value Product Line Eaton FAZT (Fuse Switch Disconnectors) Rated Operational Current (Iₑ) 320 A (for the switch mechanism) Utilization Category AC-22B (for switching mixed resistive and inductive loads) or AC-23B (for switching motor loads) - Must be verified from datasheet. Rated Operational Voltage (Uₑ) Up to 690 V AC Rated Insulation Voltage (Uᵢ) 690 V / 1000 V Switch Function Load switching and isolation Protection Provided by external DIN-type fuses (e.g., 00 or 1 size, up to 320A) Mounting Snap-on mounting on 35 mm top-hat rail (DIN rail). Connection Screw terminals. Standards Compliance IEC/EN 60947-3