PSEN cs5.11n/PSEN cs5.11 M12 1UNIT Product ID: 542013 RFiD safety switch, 2 safe SC outputs, male connector M12 5- pin, for applications up to SIL 3 or PL e, IP67, typ. operating distance11 mm, Sao = 8 mm, Sar = 20 mm, PU = 1 piece coded switch with actuator.