Inductive proximity sensors, IMF, IMF08-04NPSNC0SX02, housing design: standard, switching distance Sn: 4 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 Within the framework of Directive 2014/34/EU (ATEX) and DIN EN ISO/IEC 80079-34, we would like to point out that the traceability of the ordered device to your customer is your responsibility (documentation of your customer and the associated product data, such as item no., data code, serial no.).