The BCS M12K4D2-PIM50C-S04G (BCS017M) is an RF capacitance sensor with dimensions of Ø12×60mm, featuring M12×1 thread for flush mounting. It utilizes a 4-pin M12×1 male connector and offers push-pull PNP normally open (NO) / NPN normally closed (NC) switching output with a switching frequency of 100Hz.