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Omron E3Z-T81K 2M Photoelectric Sensor
The Omron E3Z-T81K 2M Photoelectric Sensor offers Through-beam, 15 m Sensing distance, PNP Output, Pre Wired, Cable Length 2M, 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-T81K-L 2M) and Receiver (E3Z-T81K-D 2M), it utilizing a Infrared LED (870 nm), Light-ON/Dark-ON mode.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3Z-T81K 2M |
Omron E3Z-T81K 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Sensing Distance | 15 m |
| Emitter Number | E3Z-T81K-L 2M |
| Receiver Number | E3Z-T81K-D 2M |
| Light Source | Infrared LED (870 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output configuration | PNP |
| Connection Method | Pre Wired, Cable Length 2M |
| 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. 120 g |
Omron continues to lead the industrial automation industry with durable, high-performance sensors like the Omron E3Z-T81K 2M. Designed with advanced optical and control technologies, this Omron Transmitter and Receiver Sensor ensures reliable detection across long distances, making it ideal for demanding automation tasks. Built with a compact form factor and pre-wired connectivity, the E3Z T81K 2M is a preferred choice for engineers and machine builders.
The Omron E3Z-T81K 2M operates on 12 to 24 VDC and features a Through-beam sensing method, separating the emitter and receiver to enable a 15-meter detection range. It uses a stable Infrared LED light source (870 nm) and supports Light-ON/Dark-ON modes with a PNP output. This sensor is housed in a durable PBT body and complies with IP67 protection standards. With a fast 1 ms response time, reversed polarity protection, and built-in short-circuit protection, it offers dependable sensing performance.
Ideal for applications like part positioning, gate control, packaging line automation, and conveyor systems, the E3Z T81K 2M handles high-speed, long-distance detection in harsh environments. Its compact design and reliable signal stability make the Omron E3Z-T81K 2M a powerful Omron Transmitter and Receiver Sensor in space-constrained, dust-prone industrial settings.
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