Laser Photoelectric Sensor Opposed-Beam Sensors for Factory Automation Systems

Product Description

PF21 Series Mini-Type Photoelectric Sensors

The PF21 series of mini-type photoelectric sensors are designed to meet diverse sensing needs with advanced features, compact size, and high reliability for industrial automation.

  • Includes through-beam, polarized reflective, and diffuse types
  • Visible red and infrared light sources available
  • Compact size for easy installation in limited space
  • Detecting distance options: 5m, 10m, or 30m
  • Metal threaded mounting holes for stable installation
  • High immunity to stray light, dust, and fine particles
  • Protection rating: IP67

Detailed Photos

PF21 Series Sensor
Sensor Detail
Sensor Detail

Product Application

Application 1
Application 2
Application 3
Application 4

Product Parameters

Parameter Specifications
Detection Distance5m, 10m, 15m, 30m
Light SourceLED (Visible Red), VCSEL (Infrared)
Operating Voltage10~30VDC
Protection RatingIP67
OutputNPN/PNP (Model dependent)
Shell MaterialABS + PC
Storage Temperature-30~70ºC

Certifications & Packaging

Cert 1
Cert 2
Cert 3
Package 1
Package 2

Frequently Asked Questions (FAQ)

Q: What are the primary applications for the PF21 series?
A: They are widely used in automatic doors, warehousing, logistics, intelligent parking systems, and access control gates.
Q: What is the protection rating of these sensors?
A: The PF21 series features an IP67 protection rating, making them suitable for reliable use in limited and demanding spaces.
Q: What are the detecting distance options?
A: The series offers flexible detection distance options of 5m, 10m, or 30m depending on the specific model.
Q: What power supply voltage is required?
A: These sensors operate on an input voltage range of 10~30VDC.
Q: How do I ensure long-term stability?
A: Regular checks for dust accumulation, ensuring stable installation, and verifying wiring connections will help maintain long-term performance.

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