Technical Specifications Upper switch point: 0,5 …. 8 bar Lower switch point: 0,2 …. 7,5 bar Max. operating pressure: 30 bar Max. test pressure: 40 bar Standard setting: 2 / 6 bar Permissible motor power 1 230V: 0,55 kW Connector: G 3/8″ Ambient temperature range: -20 …. +70°C Protection: IP 65