Key Parameters Category Description / Value Product Line Eaton Inductive Proximity Sensors Housing Diameter 22 mm Sensor Type Inductive (detects metallic objects) Sensing Distance Common M22 sensing distances are 5 mm or 8 mm (exact value for A4 variant requires datasheet verification) Output Configuration Available in both PNP and NPN versions (specific type for A4 requires datasheet verification) Connection Method Typically pre-wired cable or connector (specific connection for A4 requires datasheet verification) Rated Operating Voltage 10-30 V DC Housing Material Nickel-plated brass or stainless steel Protection Rating IP67 (standard for industrial sensors) Mounting Threaded barrel M22 x 1.0