Italtecnica PM12 Water Pressure Switch INSTALLATION & USE The PM12 Water pressure switch automatically starts and stops the electric water pump according to the set pressures. Commonly used in agricultural, irrigation, and borehole applications.Adjustment Range 3-12 Bar : Rotating Nut Adjustment FEATURES Pressure switches for use with water in autoclave systemsAutomatically starts and stops the electric water pump according to the set pressuresElectric Contacts: normally closed and made of brass alloy with Ag-Ni surfacingTerminals with M4 screws and 8x8mm pressure diceNBR rubber membrane with textile insert (food grade)1/4" F hydraulic connection made of galvanized steelStandard protection degree IP 44Max ambient temperature 55°CTear-resistant cable clamps TECHNICAL DETAILS: Pressure Range: 3-12 Bar Factory Pre-Set Setting: 5-7 Bar Minimum Difference: 1.5 Bar Maximum Difference: 5 Bar Rated Current: 16A (10)A Rated Voltage: 250V