... .long operating life 3.reliable operation 4.high anti-interference TX inductive proximty switch your better choiceMain introductions:1.structure is ... protuberant2.inductive type proximity switch3.output mode: N,P,NC,PC is selectable 4.output current:50mA,100mA,200mA,300mA is ... ,5mm,8mm,10mm,15mm,20mm,25mm,35mm,40mm is selectable TX inductive proximty switch your better choice