Monitoring relay, multifunctional: 1P - one changeover contact. Supervised voltage 3~(N) 400 / 230 V AC. Three-phase voltage supervision; phase sequence; phase loss; voltage asymmetry - settings 5...25%. Neutral connection possible. Input (power) = measurement inputs. Measuring inputs - terminals: (N)-L1-L2-L3. Output: 1P contact - terminals: 11-12-14; AC1 - 5A / 250V. Dimensions: 87 x 17.5 x 65mm. Mounting on a 35 mm rail. Housing - installation module. IP 20.