E3S-LS3RC4 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON E3S-LS3RC4 is a built-in amplifier photoelectric sensor with a convergent-reflective (limited 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 Convergent-reflective (Limited Reflective) Sensing Distance 30 ±5 mm (with white paper 10 x 10 mm) Light Source Red LED (660 nm) Output Type NPN open collector Output Current Capacity 50 mA max. at 24 VDC max. Residual Voltage 1 V max. (at 50 mA load current) Operation Mode Light-ON / Dark-ON (selectable via pink wire) Response Time Operate or reset: 1 ms max. Timer Function OFF-delay range: 0.1 to 1.0 s (adjustable) Sensitivity Adjustment One-turn adjuster Supply Voltage 12 to 24 VDC ±10%, ripple (p-p) 10% max. Current Consumption 40 mA max. Protective Circuits Output short-circuit protection, Power supply reverse polarity protection 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 Humidity (Storage) 35% to 95% (with no condensation) Ambient Illuminance Incandescent lamp: 3,000 lx max.; Sunlight: 10,000 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 (red LED) Connection Method Pre-wired cable (standard length: 2 m) Material (Case) Heat-resistant ABS Material (Lens) Polycarbonate Weight (Packed) Approx. 60 g