PSEN cs5.1 M12/8/PSEN cs5.1 M12 1unit Product ID: 542009 RFiD safety switch 2 safe SC outputs, 8-pin M12 male connector, support for SDD, IP67, 4 actuation directions, switching distance (actuator at square marking): 11 mm, Sao = 8 mm, Sar = 20 mm, PU = 1 piece coded switch with actuator.