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Laser Retro Reflective Photoelectric Sensor, 8m, 10-30VDC

Laser retro reflective photoelectric sensor with an adjustable detection distance of 8m and visible red beam. Designed with multiple protection features for safe and stable operation, safeguarding both the photo sensor and connected equipment. Equipped with advanced laser components, voltage regulation module, and intelligent chip, ensuring more stable signals, more stable internal voltage, and higher accuracy.
SKU: CCHN-PHOS-LRR
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Delivery date: 6-25 days

Laser retro reflective photoelectric sensor with 8m adjustable detection range. Features multiple protection functions for safe, stable performance. Advanced laser components, voltage regulation module, and intelligent chip ensure more stable signals, more stable internal voltage, and higher accuracy.

Specification

Model CCHN-LQL-318MNO CCHN-LQL-318MPO CCHN-LQL-318MNC CCHN-LQL-318MPC
Output Type NPN PNP NPN PNP
DC Type NO NO NC NC
Sensing Distance 8m (Adjustable)
Housing Dimensions 31 × 11 × 21 mm
Reflector Dimensions 61 × 50 × 7.5 mm
Sensing Principle Retro-reflective
Minimum Detectable Object 20 × 20 cm White Cardboard
Supply Voltage 10~30 VDC ± 10%
Max. Output Current 150 mA
No-load Current ≤ 10 mA
Voltage Drop ≤ 1.5 V
Response Time < 10 ms
Light Source Infrared light (visible) (660 nm) 
Peak Brightness ≤ 10000 Lux
Housing Material PBT Plastic
Ingress Protection (IP) IP55
Operating Temperature 0~50 °C
Short-Circuit Protection Yes
Power-on Protection Yes
Switch Hysteresis < 15%
Standard Cable Length 2 m
Weight 80g


Feature

  • Short-Circuit Protection: Automatically protects both the laser retro reflective photoelectric sensor and the load from damage when a short circuit occurs.
  • Overload Protection: Activates automatically when excessive current is detected due to unstable or faulty load conditions.
  • Reverse Polarity Protection: Prevents laser retro reflective photo sensor damage even if the power supply polarity is reversed.
  • Voltage Stabilization Module: Maintains stable internal voltage for consistent operation.
  • Wide Voltage Range: The photo sensor operates reliably with a DC 10–30 V power supply.
  • Intelligent Chip: Ensures fast response, quick processing, and high precision.
  • Adjustable Detection Distance: The mini laser retro reflective photo sensor supports up to 8 m range, easily adjustable to fit actual application needs (clockwise to increase, counterclockwise to decrease).
  • Reinforced PBT Hard Housing: Durable and resistant to aging.
  • High-Transparency Optical Filter Lens: Provides strong anti-interference performance.
  • Advanced Laser Components: The photo electric sensor is equipped with advanced laser components, ensuring more stable signals.

Detail

Laser retro reflective photo sensor detail

Size (unit: mm)

Laser retro reflective photo sensor

Wiring

Laser retro reflective photo sensor

Application

Laser retro reflective photo sensor

Tips: How to install the laser retro reflective photoelectric sensor and reflector for best performance?

  • Direct Alignment: Position the laser retro reflective photo sensor and reflector so that they face each other directly. Even a slight angular deviation can weaken or scatter the returned laser signal, reducing detection reliability.
  • Stable Mounting Surface: Install both the photo sensor and reflector on a stable, vibration-free surface. Any movement or vibration can cause misalignment and false detections.
  • Consistent Height and Orientation: Keep the mini photo sensor and reflector at the same height and orientation. Misalignment in height can reduce the effective reflection and detection range.
  • Avoid Obstructions: Ensure there are no objects, dust, or debris between the square photoelectric sensor and reflector, as these can interfere with the laser path.
  • Environmental Considerations: If the laser retro reflective photo sensor is exposed to sunlight, strong artificial lights, or reflective surfaces nearby, slightly tilt the sensor to minimize stray reflections that could trigger false signals.
  • Secure Fastening: Use screws or a mounting bracket to securely fix the photo sensor and reflector in place. Check periodically that the alignment hasn’t shifted due to vibration or accidental impact.