PSEN cs2.2n / PSEN cs2.1 1 Unit Product ID: 540203 RFiD safety switch, 2 safe SC outputs, 5-pin M12 male connector, 4 actuation directions, IP67, typ. operating distance 21 mm, Sao = 15 mm,Sar = 40 mm, PU = 1 piece uniquely fully coded switch with actuator.