Pilz 505223 PSEN 1.2p-23/PSEN 1.2-20/8mm/ATEX/ 1unit. Pilz 505223 (PSEN 1.2p-23/PSEN 1.2-20/8mm/ATEX/ 1unit) is an exact PSENmag machine-safety catalogue item verified against its dedicated Pilz E-Shop detail page. Pilz's model-specific description is: Magnetic safety switch PSENmag, with safety switch and round actuator, ATEX certificate, 4-pin M8 male connector, incl. 1 pair CABLE/M8/CLIP to secure 1 M8 plug-in connector. The detail-page technical table records Sensor principle: magnetic; Coding level to ISO 14119: Low; Classification to EN 60947-5-3: PDDB; Supply voltage (V): 24 V; Connection type: M8, 4-pin male; Protection type, housing: IP65 IP67; Ambient temperature: -10 °C; Height dimension: 30 mm. This order code is tied to GTIN 4046548003444 and the official technical asset titled 'Operating Manual PSEN 1.2p-23'. Similar Pilz variants can differ in contact arrangement, coding, connector, cable, actuator package, sensing distance and enclosure protection, so use the exact product ID and GTIN in RFQs. Availability, price and lead time require a current supplier quotation.