Omron E3ZM-T66 Through-beam Photoelectric Sensor
The Omron E3ZM-T66 Photoelectric Sensor is a square-type Through-beam sensor with a 15 m sensing distance, NPN output, and 10 to 30 VDC power supply. It uses an Infrared LED light source and supports Light-ON and Dark-ON operation modes for stable object detection. Manufactured by Omron, this model is part of the Omron Photoelectric Sensors range and belongs to the Omron E3ZM Series, consisting of an Emitter (E3ZM-T66-L) and Receiver (E3ZM-T66-D) with M8 Connector.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3ZM-T66 |
Omron E3ZM-T66 Photoelectric Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Shape | Square type |
| Sensing Distance | 15 m |
| Emitter Number | E3ZM-T66-L |
| Receiver Number | E3ZM-T66-D |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | NPN |
| Connection Method | M8 connector models |
| Current Consumption | Emitter: 20 mA max. Receiver: 20 mA max. |
| Light Source (Wavelength) | Infrared LED |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 1 ms max. |
| Degree Of Protection | IP67 |
| Material | SUS316L |
| Material Lens | Methacrylate resin |
| Weight | 60 g |
The Omron E3ZM-T66 through-beam photoelectric sensor is designed for reliable long-distance object detection in industrial automation systems. This sensor operates using a separated emitter and receiver arrangement, enabling a 15 m sensing range with consistent detection accuracy. The Infrared LED light source ensures stable performance in environments with dust, vibration, and ambient light interference.
In practical applications, the Omron E3ZM-T66 through-beam sensor is widely used in conveyors, packaging machines, material handling systems, and assembly lines. Its NPN output and Light-ON or Dark-ON selection allow easy integration with PLC inputs and control panels, supporting precise object counting, positioning, and presence detection in automated processes.
The Omron E3ZM-T66 photoelectric sensor is built for industrial reliability with a 10 to 30 VDC operating voltage and durable square housing. As part of the E3ZM Series, it aligns with standard Omron wiring practices and sensing requirements. Engineers and system integrators select this through-beam sensor for consistent operation, long sensing distance, and dependable performance in continuous industrial environments.
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