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Omron E3Z-T66A Photoelectric Sensor
The Omron E3Z-T66A Photoelectric Sensor offers Through-beam, 10 m Sensing distance, NPN Output, M8 connector, 12 to 24 VDC Power Supply Voltage. Manufactured by Omron under the Omron Photoelectric Sensors category, this model belongs to the Omron E3FA Series and includes an Emitter (E3Z-T66-A-L) and Receiver (E3Z-T66-A-D), it utilizing a Red LED (660 nm), Light-ON/Dark-ON mode.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3Z-T66A |
Omron E3Z-T66A Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Sensing Distance | 10 m |
| Emitter Number | E3Z-T66-A-L |
| Receiver Number | E3Z-T66-A-D |
| Light Source | Red LED (660 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output configuration | NPN |
| Connection Method | M8 connector |
| Current Consumption | 35 mA max. (Emitter: 15 mA max., Receiver: 20 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, and Reversed output polarity protection |
| Degree of Protection | IEC, IP67 |
| Material | PBT (polybutylene terephthalate) |
| Weight | Approx. 30 g |
Omronβs reputation in automation is built on precision, durability, and innovationβand the Omron E3Z-T66A sensor is no exception. Designed for industrial environments, this Omron Through-beam Sensor features a compact build, high resistance to shock and vibration, and seamless M8 connector integration. Trusted in control panels, conveyor systems, and packaging lines, the E3Z T66A ensures reliable object detection across a wide range of machine applications.
The Omron E3Z-T66A operates on 12β24 VDC and uses a Red LED (660 nm) for through-beam detection up to 10 meters. It features selectable Light-ON/Dark-ON modes, one-turn sensitivity adjuster, and NPN output. With a maximum current consumption of 35 mA and fast 1 ms response time, it is built for high-speed automation. The sensor is rated IP67, with vibration and shock resistance, ensuring stability in harsh environments.
With its long-range sensing capability, the E3Z T66A is ideal for part counting, edge detection, and transparent object sensing on fast-moving conveyors. Its compact PBT housing and high ambient light immunity make it reliable in lighting-affected setups such as bottling lines or packaging systems. For engineers looking to integrate precision and speed into automation systems, the Omron E3Z-T66A is a dependable Omron Through-beam Sensor solution.
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