Contrinex Inductive Sensors Connector Interface – Contrinex 320 120 007, This high-quality inductive proximity switch from Contrinex has a 3mm switching distance and an exceptionally good switching point temperature stability. Suitable applications include presence detection of metal objects, position control, counting tasks, distance control on end positions, quality control, etc. Contrinex DW-AS-503-C8 Inductive Sensor, 320 120 007