Technical Parameters Category Specification Product Model MATSG-63/4 Product Family Eaton MATSG Automatic Transfer Switch Series Rated Current 63A Number of Poles 4 Rated Operational Voltage 400V AC Rated Insulation Voltage 690V AC Rated Frequency 50/60 Hz Short-Time Withstand Current 6kA (1 second) Utilization Category AC-33A Mechanical Life 10,000 operations Electrical Life 1,000 operations at rated current Control Voltage 24V DC / 230V AC (depending on configuration) Operating Temperature -25°C to +70°C Storage Temperature -40°C to +85°C Relative Humidity 95% (non-condensing) Protection Degree IP20 (for enclosure mounting) Standards Compliance IEC 60947-6-1, CE