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EE-SX770 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON EE-SX770 is a compact, slot-type photomicrosensor with a 5mm sensing distance (slot width). Housed in a slim 18 × 4.6 × 31.1 mm profile, it features a through-beam sensing method with a GaAs infrared LED (940nm) as the light source .

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Key Specifications Parameter Specification Manufacturer OMRON Automation and Safety Series EE-SX77 Sensor Type Photomicrosensor, Slot type (Grooved) Sensing Method Through-beam (Non-modulated) Sensing Distance 5 mm (slot width) Output Configuration NPN Open Collector Operation Mode Dark-ON (Output ON when light is interrupted) Light Source GaAs Infrared LED, peak wavelength 940 nm Indicator Red LED (Lights when light is incident/received) Supply Voltage 5 to 24 VDC ±10%, ripple (p-p): 10% max. Current Consumption 12 mA max. Load Current (Output) 100 mA max. Residual Voltage 0.8 V max. at 100 mA; 0.4 V max. at 40 mA Response Frequency 3 kHz max. Response Time Dark-ON: 100 μs max.; Light-ON: 20 μs max. Protection Circuits Output short-circuit protection Minimum Sensing Object Opaque object, 2 × 0.8 mm min. Differential Distance 0.025 mm Connection Method Pre-wired with 2m cable (PVC, φ2.4, 3-core) Degree of Protection IP60 (IEC60529) Ambient Temperature Operating: -25 to +55°C; Storage: -30 to +80°C Ambient Humidity Operating: 5% to 85%; Storage: 5% to 95% Vibration Resistance 10 to 2,000 Hz, 100 m/s² (destruction) Shock Resistance 500 m/s² (destruction) Case Material Polybutylene phthalate (PBT) Dimensions (W×H×D) 4.6 × 31.1 × 18 mm Weight Approx. 20 g