Series PSM 530 / INDFOS PS / PSU – Sensor Type Nitrile Diaphragm (NBR) fabric interlaid – Wetted Parts Die cast Aluminium – Enclosure Cover: Abs Plastic ; Housing: Powder Coated Steel Weatherproof To Ip:44 – On/Off Differential Adjustable : 9.3 To 15 Bar – Range 7 to 15 Bar – Maximum Working Pressure 20 Bar – Process Connection 1/2″ BSP (F) ; Pressure Relief Valve 1/4″ flare connection with Nut – Micro Switch Triple Pole Single Throw (TPST) – Micro Switch Rating AC Rating ? 9A, 440V – Electrical Entry Rubber grommet suitable for 6 to 14mm dia cable – Maximum Fluid Temperature 70 Deg C – [Button id=”3″]