E3FA-DP21 Omron sensor
Key Specifications

• Sensor Type: Photoelectric (Diffuse-reflective)
• Sensing Distance: 100 mm (10 cm)
• Light Source: Red LED (624 nm)
• Output Type: PNP open collector (Selectable Light-ON / Dark-ON)
• Housing Style & Material: M18 threaded cylindrical barrel, ABS plastic
• Connection Method: M12 4-pin connector
• Power Supply Voltage: 10 to 30 V DC
• Response Time: 0.5 ms maximum
• Protection Rating: IP67 / IP69K (resistant to high-pressure and high-temperature washdown)
• Operating Temperature: -25°C to 55°C