Specifications Specification Category Parameter / Value General Product Type Built-in Amplifier Photoelectric Sensor Series E3T Sensing Method Limited Reflective (Convergent Reflective) Shape Square / Rectangular Housing Material PBT (Polybutylene terephthalate) Lens Material Denatured Polyarylate Degree of Protection IP67 Mounting Method M2 screw mounting Connection Method Pre-wired (2 m PVC cable) Weight (packaged) Approx. 20 g Optical & Performance Light Source Red LED (650 nm) Sensing Distance White paper 50×50 mm: 5 to 30 mm (adjustable) Minimum Sensing Object 0.15 mm dia. min. (at sensing distance 10 mm) Differential Distance 6 mm max. Response Time Operate or reset: 1 ms max. Electrical Output Configuration PNP open collector Operation Mode Dark-ON (output ON when light is blocked) Supply Voltage 12 to 24 VDC ±10% (ripple p-p 10% max.) Max. Supply Voltage 26.4 VDC Current Consumption 20 mA max. Output Current 50 mA max. Residual Voltage 1 V max. (Load <10 mA) / 2 V max. (Load 10-50 mA) Protective Circuits Output short-circuit protection, Output reverse polarity protection, Power supply reverse polarity protection Indicators Operation Indicator Orange LED (lights when output is ON) Stability Indicator Green LED (lights when incident light is stable) Environmental Ambient Temperature (Operating) -25 to 55 °C (with no freezing or condensation) Ambient Temperature (Storage) -40 to 70 °C Ambient Humidity (Operating) 35% to 85% Ambient Illuminance (Receiver side) Incandescent: 5,000 lx max. / Sunlight: 10,000 lx max. Insulation Resistance 20 MΩ min. (at 500 VDC) Dielectric Strength 1000 VAC at 50/60 Hz for 1 min Vibration Resistance (Destruction) 10 to 2000 Hz, 1.5 mm or 300 m/s², 0.5 h each in X, Y, Z Shock Resistance (Destruction) 1000 m/s², 3 times each in X, Y, Z Physical Dimensions Width 11 mm Height 7 mm Depth 24.5 mm Cable Length 2 m (standard)