Contrinex Inductive Sensors Cable Interface – Contrinex 220 320 013, This high-quality inductive proximity switch from Contrinex has a 1mm 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-AD-623-M4 Inductive Sensor, 220 320 013