The particularly robust inductive stainless steel sensors from Balluff are specially developed for applications in very harsh environments. The housing and sensor front are made of stainless steel. The robust active surface is resistant to impacts as well as mechanical stress and abrasive media. Dimensions=Ø 18 x 65 mm, design=M18x1, installation=flush, range=5 mm, switching output=PNP opener (NC), switching frequency=15 Hz, housing material=stainless steel, active surface, material=stainless steel, connection=plug connector, M12x1 plug, 4-pin, operating voltage Ub=10...30 VDC, ambient temperature=-40...70 °C, protection class=IP67, approval/conformity=CEEACcULusWEEE, additional properties=selective ferrous