The CONTRINEX DW-AS-713-M30-002 is an inductive proximity sensor with tubular design, featuring a 30mm diameter stainless steel housing and 63.5mm body length. This PNP-type sensor provides normally open output with 40mm sensing range, non-flush mounting capability, and 90Hz switching frequency. It meets IP68/IP69K protection standards and comes with 4-pin M12 quick-disconnect connector.