Inductive proximity sensors, IMF, IMF18-12NPSNC0SX02, housing design: standard, switching distance Sn: 12 mm, installation in metal: non-flush, electrical design: DC 3-wire, switching output: PNP, switching function: normally open, connection type: connector M12, 4-pin, information: II 3G Ex ec IIC T4 Gc X, II 3D Ex tc T135°C Dc X In accordance with Directive 2014/34/EU (ATEX) and DIN EN ISO/IEC 80079-34, we would like to point out that it is your responsibility to ensure that the device you have ordered can be traced back to your customer (documentation of your customer data and the associated product data, such as item number, date code, serial number).