E3Z-T81K-L

Overview of Omron E3Z-T81K-L

The Omron E3Z-T81K-L is a compact through-beam photoelectric sensor with built-in amplifier, designed for reliable object detection over long distances up to 15 meters. It features an infrared LED light source, a PNP open collector output, and selectable Light-ON/Dark-ON modes. Its robust IP67-rated housing ensures suitability for harsh industrial environments.

Key Features of Omron - E3Z-T81K-L

• Sensing Method: Through-beam
• Sensing Distance: Up to 15 meters
• Light Source: Infrared LED (870 nm)
• Output Type: PNP open collector output
• Power Supply Voltage: 12 to 24 VDC ±10%
• Load Current: Maximum 100 mA
• Response Time: Maximum 2 ms
• Operation Mode: Selectable Light-ON or Dark-ON
• Connection: Pre-wired cable (standard lengths 2 m or 0.5 m) or M8 connector variants
• Protection Rating: IP67 compliant for dust and water resistance
• Operating Temperature: -25°C to 55°C
• Indicators: Orange operation indicator, green stability indicator

Technical Specs of E3Z-T81K-L:

Applications / Use Case

The Omron E3Z-T81K-L sensor is ideal for automation systems, assembly lines, packaging, and safety detection where reliable, long-distance sensing is critical. Its compact design, fast response, and rugged body provide stable operation in industrial environments.