Time and Pulse Counter Dimensions W x H x D: 48 x 48 x 30 mm Operating temperature: -15...+50 °C Front panel cut-out: 46 x 46 mm Displays: 2 x 7-Digit Protection rating: IP52 (Front Panel) Termination type: Screw Terminal Character height: 4 mm Counting capacity: 100000 h Operating voltage: 187...264 VAC Time of application: 100 %