Series PSM 520 / INDFOS IPS – Sensor Type Phosphor Bronze Bellows – Wetted Parts Free Cutting Steel – Enclosure Cover: Powder Coated Steel ; Housing: Galvanised Steel Weatherproof To Ip:33 – On/Off Differential Adjustable: 7 To 70 Psi – Range 0 to 70 PSI – Maximum Working Pressure 230 PSI – Process Connection 1/4″ BSP (F) – Micro Switch 1x SPDT (1 NO + 1 NC) – Micro Switch Rating AC Rating ? 10A, 230V – Electrical Entry Rubber grommet suitable for 6 to 14mm dia cable – Maximum Fluid Temperature 70 Deg C – –