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E3T-CT14 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON E3T-CT14 2M is an ultra-compact photoelectric sensor with a built-in amplifier, housed in a small M5 threaded cylindrical body . It utilizes a through-beam sensing method and features a PNP output with Dark-ON operation .

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Specifications Specification Category Parameter / Value General Sensing Method Through-beam (Separate emitter & receiver) Shape / Housing Cylindrical axial (M5 thread) Sensing Distance 1 m (1000 mm) Standard Sensing Object Opaque object, 4 mm diameter min. Housing Material SUS303 stainless steel Degree of Protection IP65 (IEC) Connection Method Pre-wired (2 m PVC cable) Weight (packaged) Approx. 60 g Optical & Performance Light Source Red LED (630 nm) Directional Angle (Receiver) 2° Response Time 0.5 ms (500 µs) max. Switching Frequency 1,000 Hz Electrical Output Configuration PNP open collector Operation Mode Dark-ON (Output ON when beam is blocked) Supply Voltage 12 to 24 VDC ±10% (ripple p-p 10% max.) Current Consumption Emitter: 15 mA max., Receiver: 15 mA max. Output Current 80 mA max. Residual Voltage 1 V max. Protective Circuits Power supply reverse polarity protection, Output short-circuit 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) -30 to 70 °C Ambient Humidity 35% to 85% Ambient Illuminance Incandescent lamp: 3,000 lx max. Insulation Resistance 20 MΩ min. (at 500 VDC) Dielectric Strength 500 VAC at 50/60 Hz for 1 min Vibration Resistance (Destruction) 10 to 55 Hz, 1.5 mm double amplitude Shock Resistance (Destruction) 500 m/s² Physical Dimensions Thread Size M5 × 0.5 Overall Length 26.2 mm