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Omron E3Z-T81K-M3J 0.3M Photoelectric Sensor
The Omron E3Z-T81K-M3J 0.3M Photoelectric Sensor offers Through-beam, 15 m Sensing distance, PNP Output, Pre-wired 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-T81K-L-M3J 2M) and Receiver (E3Z-T81K-D-M3J 2M), it utilizing a Infrared LED (870 nm), Light-ON/Dark-ON mode.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3Z-T81K-M3J 0.3M |
Omron E3Z-T81K-M3J 0.3M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Through-beam |
| Sensing Distance | 15 m |
| Emitter Number | E3Z-T81K-L-M3J 2M |
| Receiver Number | E3Z-T81K-D-M3J 2M |
| Light Source | Infrared LED (870 nm) |
| Power Supply Voltage | 12 to 24 VDC |
| Output configuration | PNP |
| Connection Method | Pre-wired 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. 50 g |
Known for precision and durability in factory automation, Omron delivers high-performance sensing solutions like the Omron E3Z-T81K-M3J 0.3M. This Omron 12V Photoelectric Switch is designed for industrial environments requiring long sensing distance and reliable signal output. The compact form factor, robust build, and versatile mounting options make the E3Z T81K M3J 0.3M ideal for tight installations and rapid-response operations.
The Omron E3Z-T81K-M3J 0.3M operates using a through-beam configuration, supporting a long 15-meter sensing distance with infrared LED (870 nm) light source. It works on 12 to 24 VDC power, featuring a PNP output and fast 1 ms response. The IP67-rated PBT housing ensures water and dust resistance, while the M8 pre-wired connector simplifies installation. Built-in protection includes reverse polarity and output short-circuit safeguards.
The E3Z T81K M3J 0.3M is ideal for conveyor systems, presence detection, object counting, and part confirmation in packaging lines. Its high sensitivity and compact build make it suitable for OEM equipment and tight control panel layouts. With Omron's trusted reliability and rugged features, the Omron E3Z-T81K-M3J 0.3M is a preferred Omron 12V Photoelectric Switch for demanding industrial automation tasks.
