During technical comparisons, E3Z-D66 appears alongside Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Omron E3Z-D66 Photoelectric Sensor
The Omron E3Z-D66 Photoelectric Sensor offers Diffuse-reflective, 5 to 100 mm (wide view) Sensing distance, NPN Output, M8 connector, Infrared LED (870 nm), 12 to 24 VDC Power supply voltage, Light-ON/Dark-ON 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-D66 |
Omron E3Z-D66 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | 5 to 100 mm (wide view) |
| Light Source | Infrared LED (870 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output configuration | NPN |
| Connection Method | M8 connector |
| Current Consumption | 30 mA max. |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | Operate or reset: 1 ms max |
| Sensitivity Adjustment | One-turn adjuster |
| 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 * (with no icing or condensation) 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) |
| Weight | Approx. 20 g |
Omron is globally recognized for designing reliable and intelligent automation components tailored for modern industrial systems. Their photoelectric sensors are known for precision, ease of integration, and robust performance across sectors like packaging, food processing, and electronics. The Omron E3Z series brings advanced sensing capabilities in a compact design, making it a go-to solution for machine builders and automation professionals.
The Omron E3Z-D66 is a high-performance diffuse-reflective photoelectric sensor featuring a wide sensing range of 5 to 100 mm. It uses an infrared LED (870 nm) to detect objects with minimal interference from ambient light. Built for efficiency, it operates on 12 to 24 VDC and supports NPN output, while consuming only 30 mA. This model connects via an M8 connector for quick and secure installation. Designed for reliability, it includes protective features like reverse polarity, short-circuit prevention, and mutual interference suppression. The rugged PBT housing and IP67 protection rating ensure durability in dusty and wet conditions.
The E3Z-D66 sensor is well-suited for close-range object detection in conveyor systems, assembly lines, and compact automated setups. Its fast 1 ms response time and adjustable sensitivity enable it to work seamlessly in high-speed environments. Whether itβs used for part presence detection, label sensing, or object counting, the Omron E3Z-D66 ensures dependable operation with minimal downtime.



