E3ZG-T61-S Omron sensor
Key Specifications

• Sensing Method: Through-beam (separate emitter and receiver units)
• Sensing Distance: 15 meters
• Light Source: Infrared LED (870 nm)
• Output Type: NPN Open Collector (Light-ON / Dark-ON selectable)
• Operating Voltage: 12 to 24 VDC (10–30 VDC range)
• Response Time: 1 ms maximum
• Connection: 2-meter pre-wired cable
• Protection Class: IP67 (dust and waterproof)
• Operating Temperature: −25°C to +55°C