Level Monitoring Relay Dimensions W x H x D: 25 x 90 x 108 mm Operating temperature: -25...+55 °C Sensitivity: 0.25...100 kOhm Start delay: 0.5...10 s Tripping delay: 0.5...10 s Rated output: 250 VAC / 5 A Assembly type: DIN-Rail Output contact: 2 Change-Over (CO) Protection rating: IP40 Operating voltage: 230 VAC