Proximity Sensor Smeo-8E-K-24-S6 Electric, with Reed Contact, for Drives with T-Slot, without Mounting Kit, with Cable, Heat Resistant Design. Design=For T-Slot, Materials Note=Free of Copper and Ptfe, Measuring Principle=Reed Magnetic, Ambient Temperature=-40 - 120 ┬░C, Switch Output=Contact-Type, Festo