“M18 metail and plastic capacitive proximity sensor, non-contact position detection is adopted; One-piece housing with high-brightness LED indicator; Cost-effective sensors for classic and more complex applications; Enhance detection distance, sensitivity adjustment adopts multi-turn potentiometer so as to reach higher adjustment accuracy the design of clearly visible indicator lights makes it easier to judge the working status of the switch; Quick installation thanks to visual adjustment indicator and universal mounting systems; The supply voltage is 10-30VDC, PBT plastic housing material; Extended sensing distance, flush and non-flush housing mounting, 8mm and 12mm sensing distance; NPN/PNP NO/NC output mode; 2m PVC cable and M12 4-pin connector; CE UL EAC certificates;Short circuit protection, overload protection, reverse polarity protection”