PSEN cs2.1n 1switch Product ID: 540153 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 fully coded switch, max. 8 teach-in processes.