Proximity Sensor - 3 mm Diameter, Shielded, Normally Closed - NPN Wintriss Repair Parts which makes it useful to

which makes it useful to detect holes

Up to 8 die-mounted sensors can be wired to the 12-pin terminal block

Its operation is simple:  The spring is connected to a terminal that is wired to a die protection input

and is compatible with all versions of the Wintriss SmartPAC

with Amplifier Unit in NORM mode Ambient temperature range Operating:-10 to 55°C

Proximity Sensor - 3 mm Diameter, Shielded, Normally Closed - NPN Wintriss Repair Parts which makes it useful toWintriss offers this 3mm diameter shielded proximity sensor as a useful sensor 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 inductive proximity sensor is Normally Closed; it actuates (turns On) when metal leaves the sensing