Elco OS21 Series Photoelectric Sensor

General Description:
The ELCO OS21 Series photoelectric sensors are designed for object detection, position, and level control in industrial automation and production lines. Their compact design and durable metal housing ensure reliable performance. Available in diffuse, retro-reflective, and through-beam modes.

Technical Specifications:

• Housing Type: M18 cylindrical

• Housing Material: Metal

• Sensing Principle: Diffuse, retro-reflective, through-beam (depending on model)

• Sensing Distance: 0.1 m – 30 m (depending on model)

• Output Type: PNP or NPN, NO/NC option

• Supply Voltage: 10–30 VDC

• Response Time: ≤1 ms

• Protection Class: IP67

• Operating Temperature: -25 … +70 °C

• Connection Type: M12 connector or cable type

• LED Indicator: For power and detection status

Advantages:

• High mechanical durability with metal housing

• Wide sensing distance and high sensitivity

• Full protection against dust and water (IP67)

• Flexible use with multiple sensing modes

• Easy installation and long service life