Technical Parameters Category Specification Product Model MATS G-250/4 Product Family Eaton MATS G Automatic Transfer Switch Series Rated Current 250A Number of Poles 4 Rated Operational Voltage 400V AC Rated Insulation Voltage 690V AC Rated Frequency 50/60 Hz Short-Time Withstand Current 15kA (1 second) Utilization Category AC-33A Mechanical Life 8,000 operations Electrical Life 800 operations at rated current Control Voltage 24V DC/230V AC (configurable) Operating Temperature -25°C to +70°C Storage Temperature -40°C to +85°C Relative Humidity 95% (non-condensing) Protection Degree IP20 (requires enclosure) Standards Compliance IEC 60947-6-1, CE