Specifications Parameter Specification Product Type Convergent reflective photoelectric sensor (Focusing type) Series E3T Shape Side-view Output Type NPN Operation Mode Light-ON Manufacturer Omron Automation and Safety Sensing Specifications Parameter Specification Sensing Method Convergent beam (Focusing type) Sensing Distance 5 to 30 mm (with 50×50 mm Kodak white paper) Standard Sensing Target 50×50 mm white paper Minimum Sensing Target (Typical) 0.15 mm diameter (at 10 mm sensing distance) Hysteresis 6 mm max. Light Source Red LED ("Pin-point" LED, λ = 670 nm) Optical Angle 2° to 5° Electrical Specifications Parameter Specification Power Supply Voltage 12 to 24 VDC ±10%, ripple (p-p) 10% max. Current Consumption 20 mA max. (emitter/receiver combined) Output Type NPN open collector Load Current 50 mA max. at 24 VDC Residual Voltage 1 V max. Response Time 1 ms max. (both ON and OFF) Circuit Protection Reverse polarity protection, output short-circuit protection, mutual interference protection Environmental & Mechanical Specifications Parameter Specification Ambient Light Immunity Incandescent lamp: 5,000 ℓx max.; Sunlight: 10,000 ℓx max. Ambient Temperature (Operating) -25°C to 55°C (-13°F to 131°F) with no icing or condensation Ambient Temperature (Storage) -40°C to 70°C (-40°F to 158°F) Ambient Humidity (Operating) 35% to 85% RH Ambient Humidity (Storage) 35% to 95% RH Insulation Resistance 20 MΩ min. (at 500 VDC) Dielectric Strength 1,000 VAC, 50/60 Hz for 1 min Vibration Resistance 10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s² (approx. 30G) for 0.5 hrs each in X, Y, Z axes Shock Resistance 1,000 m/s² (approx. 100G) 3 times each in X, Y, Z axes Enclosure Rating IEC60529: IP67 Connection Method Pre-leaded (robotic cable), standard length: 2 m Weight (with packaging) Approx. 20 g