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E3JK-TS11B Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON E3JK-TS11B is a through-beam (opposed) photoelectric sensor from the E3JK series, featuring a built-in amplifier and power supply . This model consists of separate emitter and receiver units that install facing each other, providing reliable object detection over long distances.

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Key Specifications Parameter Specification Brand OMRON Model E3JK-TS11B Series E3JK Sensor Type Through-beam (Opposed) Photoelectric Sensor Sensing Method Through-beam (separate emitter and receiver) Sensing Distance 15 m Light Source Infrared LED (850 nm) Standard Sensing Object Opaque object of φ17 mm or larger Output Type Relay output (SPDT - 1c contact) Output Rating 250 VAC 3A (resistive load), DC5V 10mA minimum Operation Mode Light-ON / Dark-ON (switch selectable) Response Time 20 ms maximum Power Supply Voltage AC/DC Free Power Supply (24 to 240 VAC ±10% 50/60Hz, 24 to 240 VDC ±10%) Power Consumption 3W max (Emitter 1.5W max, Receiver 1.5W max) Sensitivity Adjustment Single-turn adjustment knob (receiver only) Indicators Operation indicator (red LED) Connection Method Pre-wired cable (standard 2m) Cable Specification PVC, bending radius R18 minimum Protection Rating IP64 (IEC 60529) Operating Temperature -25 to 55°C (with no freezing or condensation) Storage Temperature -40 to 70°C Operating Humidity 35% to 85% RH Storage Humidity 35% to 95% RH Insulation Resistance 20 MΩ min (at 500 VDC) Dielectric Strength 1,500 VAC 50/60 Hz for 1 minute Vibration Resistance (Destruction) 10 to 55 Hz, 1.5 mm double amplitude, 2 hours each X/Y/Z direction Shock Resistance (Destruction) 500 m/s², 3 times each X/Y/Z direction Ambient Light Immunity Incandescent: 3,000 lx max, Sunlight: 11,000 lx max Housing Material ABS resin (enclosure) Lens Material Acrylic resin (methacryl) Weight (packaged) Approx. 350 g