E3FA-RP22 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The Omron E3FA-RP22 is a high-performance retro-reflective photoelectric sensor from Omron's E3FA Series. Housed in a durable M18 threaded cylindrical plastic (ABS) body, this sensor is designed to detect objects by receiving reflected light from a separate reflector (sold separately) and features a coaxial optical system.

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Key Technical Specifications Parameter Specification Series E3FA Sensor Type Photoelectric Sensor (Retro-reflective) Housing Material ABS Plastic Housing Diameter M18 threaded cylindrical Sensing Method Retro-reflective with coaxial optical system Sensing Distance 0 to 0.5 m (500 mm / 19.685") when using E39-R1S reflector Standard Sensing Object Opaque: 75 mm dia. min. Light Source Red LED (624 nm) Output Configuration PNP - Open collector Output Operation Light-ON / Dark-ON selectable Supply Voltage 10 to 30 VDC Current Consumption 25 mA max. Max. Output Current 100 mA Response Time 0.5 ms (500 µs) Switching Frequency 2,000 Hz (2 kHz) Connection Method M12 Connector (4-pin, male) Degree of Protection (IP) IP67 / IP69K Operating Temperature -25°C to 55°C Storage Temperature -30°C to 70°C (with no icing or condensation) Operating Humidity 35% to 85% Ambient Illumination Incandescent lamp: 3,000 lx max. / Sunlight: 10,000 lx max. Vibration Resistance 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, Z directions Shock Resistance 500 m/s², 3 times each in X, Y, Z directions Protection Circuits Output short-circuit protection, Output reverse polarity protection, Power supply reverse polarity protection Indicators Operation indicator (orange), Stability indicator (green) Sensitivity Adjustment Single-turn adjustment Material (Lens) Plastic (PMMA) Body Length 45 mm Body Diameter 18 mm (M18 thread) Number of Pins 4 Weight (Gross) Approx. 24.3 g