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EE-SPX843 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The OMRON EE-SPX843 is a slot-type (grooved) photomicrosensor with a built-in connector, designed for detecting the presence or absence of objects in automation equipment . It is part of the EE-SPX74/84 series, which features a modulated light source for enhanced resistance to external light interference .

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Specifications Specification Parameter / Value Type Grooved (Slot-type) Sensing Method Through-beam Sensing Distance (Slot Width) 3.6 mm Standard Sensing Object Opaque object, min. 1 x 0.5 mm Differential Distance 0.05 mm max. Operation Mode Light-ON Output Configuration NPN voltage output (open collector) Load Current 50 mA max. Residual Voltage 1.0 V max. (at 50 mA load current) / 0.4 V max. (at 10 mA) OFF Current (Leakage) 0.5 mA max. Light Source GaAs infrared LED (pulse lighting), peak wavelength: 940 nm Indicator Light indicator (red) Power Supply Voltage 5 to 24 VDC ±10% (ripple p-p: 5% max.) Current Consumption Average: 15 mA max. / Peak: 50 mA max. Response Frequency 500 Hz min. Response Time 1 ms Ambient Illumination Incandescent light/sunlight: 3,000 lx max. (on receiver surface) Ambient Temperature (Operating) -10 to 55 °C (with no freezing or condensation) Ambient Humidity (Operating) 5% to 85% Vibration Resistance (Destruction) 10 to 55 Hz, 1.5 mm double amplitude, 2 h each in X, Y, Z Shock Resistance (Destruction) 500 m/s², 3 times each in X, Y, Z Degree of Protection IP50 Connection Method Connector type (built-in lock) Mounting Type Chassis mount (M3 screws) Material (Case/Holder) Polycarbonate (PC) Dimensions (W x H x L) 13 x 13 x 21.2 mm Weight Approx. 2.4 g Agency Approvals CE, cULus