Key Specifications Parameter Value / Description Manufacturer Omron Automation and Safety Series E3ZG Product Type Built-in Amplifier Photoelectric Sensor Sensing Method Retro-reflective (with MSR function) Output Type PNP Operation Mode Light-ON / Dark-ON (dual output, cannot output simultaneously) Sensing Distance 0.1 to 4 m (using E39-R1S reflector) Standard Sensing Object Opaque body: Ф75mm or larger Light Source Red LED (624nm wavelength) Response Time Operation/Reset: 1ms max. Power Supply Voltage DC10 to 30V (including ripple) Current Consumption 30mA max. Control Output (Load Current) 100mA max. Residual Voltage 1V max (at 10mA load) / 2V max (at 10-100mA load) Protection Circuits Reverse polarity protection, output short-circuit protection, output reverse polarity protection Degree of Protection IP65 (IEC standard) Ambient Temperature (Operating) -25°C to +55°C (no icing or condensation) Ambient Temperature (Storage) -40°C to +70°C (no icing or condensation) Ambient Humidity (Operating) 35% to 85% RH Ambient Illuminance (Receiver) Incandescent lamp: 10,000lx max; Sunlight: 10,000lx max Insulation Resistance 20 MΩ min (at 500 VDC) Dielectric Strength 1,000 VAC, 50/60 Hz for 1 minute Vibration Resistance (Destruction) 10 to 55 Hz, 1.5mm double amplitude, 2 hours each in X, Y, Z directions Shock Resistance (Destruction) 500 m/s², 3 times each in X, Y, Z directions Connection Method Pre-wired cable (standard length: 2m) Indicator Operation indicator (orange), Stability indicator (green) Sensitivity Adjustment One-key teach-in Housing Material Resin case (compact plastic housing) Accessories Included E39-R1S reflector, instruction manual