Key Specifications Parameter Specification Manufacturer OMRON Automation and Safety Series E3S-A Sensor Type Built-in Amplifier Photoelectric Sensor Housing Orientation Vertical type Sensing Method Diffuse-reflective Sensing Distance 700 mm (white paper 200 x 200 mm) Light Source Infrared LED (850 nm or 880 nm) Output Configuration NPN Open Collector Output Current 100 mA max. Residual Voltage 1 V max. Operation Mode Light-ON / Dark-ON selectable Response Time 0.5 ms max. (operate or reset) Switching Frequency 1000 Hz Supply Voltage 10 to 30 VDC (ripple 10% p-p max.) Current Consumption 35 mA max. Differential Distance 20% max. of sensing distance Protection Circuits Output short-circuit protection, Power supply reverse polarity protection Sensitivity Adjustment 2-turn endless adjustment (with indicator) Indicators Light indicator (red), Stability indicator (green) Degree of Protection IP67 (IEC), NEMA 4X (indoors only) Connection Method Pre-wired cable (2m or 5m) Ambient Temperature (Operating) -25°C to 55°C Ambient Temperature (Storage) -40°C to 70°C Ambient Humidity (Operating) 35% to 85% Ambient Illuminance Incandescent: 5,000 lx max., Sunlight: 10,000 lx max. Insulation Resistance 20 MΩ min. at 500 VDC Dielectric Strength 1,000 VAC, 50/60 Hz for 1 min Vibration Resistance 10 to 55 Hz, 1.5 mm double amplitude, 2 h each in X, Y, Z Shock Resistance 500 m/s², 3 times each in X, Y, Z Case Material PBT (Polybutylene terephthalate) Lens Material Denatured Polyarylate Mounting Bracket Material Stainless steel (SUS304) Dimensions (W × H × D) 12.4 mm × 40 mm × 21 mm (approx.) Weight (Packaged) Approx. 100 g