DSI 2 (8-input) w-Sensor connectors, QDP, & HD19 - 110 VAC Electronic Sensors and should be secured into

and should be secured into an M8 x 1 threaded hole with thread locker

It features 4 inputs that can be configured to accept input from a variety of digital or analog signals

in other words

This sensor has a threaded housing

INPUT CONFIGURATIONS:

DSI 2 (8-input) w-Sensor connectors, QDP, & HD19 - 110 VAC Electronic Sensors and should be secured intoThe DiPro Sensor Interface (DSI 2) allows you to connect most electromechanical and discrete output electronic sensors to your die protection control. The DSI 2 model (9677908) features 8 sensor inputs, with individual Lumberg SV 40 connectors for each sensor on the front panel, and both the HD19 and QDP connectors on the bottom of the unit. The HD19 connector, along with a HD19 cable, and HD19 Kit make it possible to connect up to 8 die mounted