PSEN cs3.1a /PSEN cs3.1 1unit Product ID: 541011 RFiD safety switch 2 safe SC outputs, connection cable 5 m, one actuation direction, support for SDD, IP6K9K, switching distance 11 mm, Sao = 8 mm, Sar = 20 mm, PU = 1 piece coded switch with actuator.