Pilz 506303 PSEN ma1.4a-52 / 1 switch. Pilz 506303 (PSEN ma1.4a-52 / 1 switch) is a magnetic machine-safety switch in the PSENmag family. Pilz identifies this exact order code with GTIN 4046548060249, 5 m PUR cable connection, IP67 / IP69 housing protection and -10 to +55 deg C (maximum at 2,000 m) ambient capability. The package is defined as sensor only; actuator ordered separately, with PSEN ma1.4-03mm or PSEN ma1.4-10mm. It is classified PDDB to EN 60947-5-3 and uses low coding level to iso 14119. Series-connection status is yes, with psen ix1. Use the exact Pilz product ID and GTIN for RFQs, and confirm the actuator, cable, evaluation device and application safety requirements before ordering. Availability, price and lead time require a current supplier quotation.