Key Specifications Parameter Value/Description Manufacturer Omron Automation and Safety Part Number EE-SX673A Series EE-SX67 Type Slot-type Photomicrosensor (Non-modulated) Sensing Method Through-beam (transmissive) Output Configuration NPN open collector Operation Mode Dark-ON/Light-ON (selectable) Mounting Type Close-mounting / Chassis mount Termination Style Connector type (4-pin, direct soldering possible) RoHS Compliant Yes Optical & Sensing Specifications Parameter Value Sensing Distance (Slot Width) 5 mm (0.197") Standard Sensing Object Opaque object, 2 × 0.8 mm minimum Differential Distance 0.025 mm maximum Light Source Infrared LED (peak wavelength: 940 nm) Indicator Red LED (turns ON when light is interrupted / no incident light) Response Frequency 1 kHz minimum (3 kHz average) Electrical Specifications Parameter Value Supply Voltage 5 to 24 VDC ±10% (ripple p-p: 10% max.) Current Consumption 12 mA maximum (L terminal open) Control Output (Load Current) 100 mA maximum Residual Voltage 0.8 V max. at 100 mA / 0.4 V max. at 40 mA Protection Circuits Output short-circuit protection Environmental & Mechanical Specifications Parameter Value Ambient Illumination 1,000 lx max. (fluorescent light on receiver surface) Operating Temperature -25°C to +55°C (with no icing or condensation) Storage Temperature -30°C to +80°C (with no icing or condensation) Ambient Humidity (Operating) 5% to 85% (with no condensation) Vibration Resistance 20 to 2,000 Hz, 100 m/s², 1.5 mm double amplitude, 2 hours each in X, Y, Z directions Shock Resistance 500 m/s², 3 times each in X, Y, Z directions Degree of Protection IP50 Weight Approx. 2.3 g Material (Case) Polybutylene terephthalate (PBT) Material (Emitter/Receiver Cover) Polycarbonate (PC) Dimensions (L × W × H) 13.4 × 12.8 × 22.2 mm (approx.)