Proximity Sensor - 3 mm Diameter, Shielded, Normally Open - NPNThis 3mm diameter shielded inductive proximity sensor is useful for detecting small features, especially when space inside the die is at a premium. This sensor has an unthreaded housing and should be epoxied into a slip fit hole. If the sensor is to be removed from the die during maintenance, epoxy it into a removable bush or insert. This sensor is Normally Open, in other words, it actuates (turns On) when metal enters the sensing field. All of