Procurement managers rarely finalize E3Z-D81-2M without reviewing Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron E3Z-D81 2M Photoelectric Sensor
The Omron E3Z-D81 2M Photoelectric Sensor offers Diffuse-reflective, 100 mm Sensing distance, PNP Output, Pre-wired 2 M cable, Infrared LED (870 nm) Light source, 12 to 24 VDC Power supply voltage, Light-ON/Dark-ON selectable mode. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3Z Series.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3Z-D81 2M |
Omron E3Z-D81 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | 100 mm |
| Light Source | Infrared LED (870 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output configuration | PNP |
| Connection Method | Pre-wired 2 M cable |
| Current Consumption | 30 mA max. |
| Control Output | Load power supply voltage: 26.4 VDC max., Load current: 100 mA max. Residual voltage: Load current of less than 10 mA: 1 V max. Load current of 10 to 100 mA: 2 V max. |
| Operation Mode | Light-ON/Dark-ON selectable |
| Response Time | Operate or reset: 1 ms max. |
| Sensitivity Adjustment | One-turn adjuster |
| Indicators | Operation indicator (orange) Stability indicator (green) Through-beam Emitter has power indicator (orange) only. |
| Ambient Illumination | Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: β25 to 55Β°C, Some connector models: β40Β°C to 55Β°C, Storage: β40 to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min |
| Vibration Resistance | Destruction: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | Destruction: 500 m/s2 3 times each in X, Y, and Z directions |
| Protection Circuits | Reversed power supply polarity protection, Output short-circuit protection, Mutual interference prevention, and Reversed output polarity protection |
| Degree of Protection | IEC, IP67 |
| Material | PBT (polybutylene terephthalate), Methacrylic resin |
| Weight | Approx. 20 g |
The Omron E3Z-D81 2M Photoelectric Sensor belongs to the widely used E3Z series, recognized by engineers for reliability and precision in industrial automation. This model is engineered with a diffuse-reflective sensing method and delivers a 100 mm detection distance, ideal for short-range applications. Designed with a high-performance infrared LED (870 nm), the Omron E3Z-D81 ensures accurate object detection even in fast-moving production lines, packaging setups, and robotic cells. With its PNP output and easy integration into PLC-based systems, this Omron Diffuse Sensor offers consistent performance across different industries.
Built for flexibility, the E3Z-D81 2M supports Light-ON/Dark-ON selectable modes, making it suitable for a variety of logic configurations. Its pre-wired 2-meter cable simplifies wiring, while the one-turn sensitivity adjuster provides quick calibration in changing ambient conditions. Clear feedback is provided by orange operation indicators and green stability indicators, ensuring real-time monitoring of sensor status. With a rapid 1 ms response time, this Omron E3Z D81 handles high-speed automation processes with precision and reliability. Powering the sensor requires a 12β24 VDC supply, and its design minimizes current consumption, making it energy efficient for modern factory setups.
Durability is a key feature of the Omron E3Z-D81. The sensorβs housing is constructed from PBT and methacrylic resin, providing strength against impact and wear. It meets the IP67 protection standard, ensuring resistance against water, dust, and challenging factory conditions. Withstanding vibration, shock (500 m/sΒ²), and temperature fluctuations, the E3Z D81 is engineered for harsh environments. Circuit protection includes safeguards against reverse polarity, short-circuits, and mutual interference, giving engineers confidence in long-term operation. Maintenance teams value the balance of compact size, strong build quality, and consistent detection accuracy.
Applications of the E3Z-D81 include short-range detection in packaging lines, conveyor systems, and robotic positioning where accuracy and speed are critical. As a proven Omron Diffuse Photoelectric Sensor, this model is widely used by OEMs and maintenance engineers in India and across global industries. Compact, efficient, and durable, the E3Z-D81 2M continues to be trusted for automation projects where space-saving design and precision are priorities. The Omron Compact Photoelectric Sensor ensures reliability in every detection task, making it a dependable choice for modern factories.
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