With an additional ceramic coating, these sensors are resistant to metal splashes, slag and combustion residues. And they perform with the highest precision in every application. Dimensions=32 x 20 x 8 mm, design=32x20x8, installation=flush, range=7 mm, switching output=PNP normally open (NO), switching frequency=150 Hz, housing material=zinc, die-cast, surface protection=partially coated, active surface, material=ceramic coated, connection=cable with connector, M12x1 connector, 4-pin, 0.20 m, TPU, operating voltage Ub=10...30 VDC, ambient temperature=-25...70 °C, protection class=IP67, approval/conformity=CEcULusEACWEEE, additional properties=housing resistant to welding spatter