Energy Meter Dimensions W x H x D: 17.5 x 92.1 x 63 mm Frequency: 50 Hz Operating temperature: -25...+55 °C Operating voltage: 230 VAC Assembly type: DIN-Rail Display type: LCD, Backlit Displays: 7-Digit Operating voltage type: Single Phase Output: Pulse Protection rating: IP20 / IP50 Series: 7E Series Rated measurement input current: 5 A