RFiD safety switch suitable for PSEN cs4.1p Key products, 2 safesemiconductor outputs, 8-pin M8 connector, one direction of actuation IP67, PU = 1 piece fully coded switch withoutactuator, A total of 1 learning procedures is possible. Accessory Keyadapter [532113], Key [541181 or 541182 or 541183 or 541184]