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EE-SX771P Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON EE-SX771P is a slim, pre-wired Photomicrosensor from the EE-SX77/87 series. This L-shaped (right-angle) through-beam sensor features a 5 mm slot width and provides a PNP open-collector output with Dark-ON operation .

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Key Specifications Parameter Specification Brand OMRON Model EE-SX771P Series EE-SX77 / EE-SX87 Sensor Type Photomicrosensor (Slot-type / Fork light barrier) Sensing Method Through-beam Sensing Distance (Slot width) 5 mm Output Configuration PNP - Open collector Operation Mode Dark-ON (Output ON when light is interrupted) Light Source GaAs infrared LED (Peak wavelength: 940 nm) Indicator Red incident light indicator (turns ON when light is received) Supply Voltage 5 to 24 VDC ±10% (ripple p-p 10% max.) Current Consumption 12 mA max. Load Current (Output) 50 mA max. Residual Voltage 1.3 V max. (at 50 mA load current) Protection Circuits Output short-circuit protection Response Frequency 3 kHz max. Response Time 0.17 ms Minimum Sensing Object Opaque object: 2 x 0.8 mm min. Physical & Environmental Specifications Parameter Specification Shape L-shaped (Right-angle) Connection Method Pre-wired (2 m PVC cable, 28 AWG) Mounting Method Chassis mount (M3 screw) Protection Rating IP64 (IEC 60529) Operating Temperature -25°C to 55°C (with no icing) Storage Temperature -30°C to 80°C (with no icing) Operating Humidity 5% to 85% (with no condensation) Case Material Polybutylene terephthalate (PBT) Dimensions (H x W x D) 21 mm x 18 mm x 13 mm Weight Approx. 20 g