E3S-LS3N Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON E3S-LS3N is a built-in amplifier photoelectric sensor with a limited reflective (also known as convergent reflective) sensing method . It is specifically designed for printed circuit board (PCB) detection, capable of stable detection without being affected by holes or notches in the board .

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Specifications Parameter Specification Sensing Method Limited Reflective (Convergent Reflective) Sensing Distance (White paper 80x80mm) 20 to 35 mm (installation distance from background: 60 mm min.) Sensing Distance (Black paper 80x80mm) 20 to 30 mm (installation distance from background: 60 mm min.) Light Source Red LED (660 nm) Output Type NPN open collector Output Current Capacity 100 mA max. at 24 VDC max. Residual Voltage 1 V max. Operation Mode Light-ON (fixed) Response Time Operate or reset: 1 ms max. Supply Voltage 12 to 24 VDC ±10%, ripple (p-p) 10% max. Current Consumption 25 mA max. Protective Circuits Output short-circuit protection, Power supply reverse polarity protection Timer Function Not included (non-timer model) Degree of Protection IP40 (IEC 60529) Ambient Temperature (Operating) -10°C to 55°C (with no freezing or condensation) Ambient Temperature (Storage) -25°C to 70°C Ambient Humidity (Operating) 35% to 85% (with no condensation) Ambient Illuminance Incandescent lamp: 5,000 lx max. Insulation Resistance 20 MΩ min. (at 500 VDC) Dielectric Strength 1,000 VAC at 50/60 Hz for 1 minute Vibration Resistance (Destruction) 10 to 55 Hz, 1.5 mm double amplitude, 2 hours each in X, Y, Z directions Shock Resistance (Destruction) 500 m/s², 3 times each in X, Y, Z directions Indicators Operation indicator (orange) Connection Method Pre-wired cable (0.5m or 2m standard) Material (Case) ABS Material (Lens) Methacrylic resin Weight (Packed) Approx. 80 g