Parameter Specification Product Model E57LAL12T110E M12NPN Product Line Eaton E57 Series Proximity Sensors Housing Diameter 12 mm Sensing Distance 1.1 mm (nominal) Detection Object Ferrous metals (e.g., steel) Output Type NPN (sinking), NO Supply Voltage 10–30 V DC Current Rating ≤200 mA Switching Frequency 1 kHz (typical) Connection M12 4-pin connector Protection Rating IP67 Housing Material Nickel-plated brass Operating Temperature -25°C to 70°C