PSEN cs5.1n/PSEN cs5.1 M12 1unit Product ID: 542003 RFiD safety switch, 2 safe SC outputs, 5-pin M12 male connector, IP67, 4 actuation directions, typ. operating distance (square) 11 mm,Sao = 8 mm, Sar = 20 mm, PU = 1 piece coded switch with actuator.