PMAT calpeda PRESSURE SWITCHES FOR WATER SYSTEM APPLICATIONS Construction - Pressure switches for use with water in autoclave systems - The switch ensures automatically the starting and stopping of the electric pump according to the set pressure values - Electric contacts: normally closed and made of brass alloy with Ag-Ni surfacing - Terminals with M4 screws and 8x8 mm pressure dice - NBR rubber membrane with textile insert (food grade for PMAT 5M-10, PMAT 5M/T-16, PMAT 5.5M/T-16) - WF hydraulic connection made of galvanized steel - Standard protection degree IP 44 - Liquid temperature up to 55 °C - Max ambient temperature: 55°C - Tear resistant cable clamps 2-pins Pressure Differential PMAT 5M-10 max range Factory setting bar Maximum rated voltage 250V Pressure Differential max range Factory setting bar Maximum rated voltage 500V Connection diagram / Diagram seeting