pa18clp20to - photo pr pl m18 scr no,cab

pa18clp20to – photo pr pl m18 scr no,cab

Carlo Gavazzi PA18CLP20TO polarised retro-reflective photoelectric sensor with 2 m sensing range, SCR normally open output and 20–250 V AC supply for industrial automation applications.

SKU: PA18CLP20TOMPN: PA18CLP20TO
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List Price £95.37 ex VAT
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Why Choose the Carlo Gavazzi PA18CLP20TO Photoelectric Sensor?

The Carlo Gavazzi PA18CLP20TO is a reliable polarised retro-reflective photoelectric sensor designed for accurate object detection in industrial automation and machine control applications. Part of the Carlo Gavazzi PA18 photoelectric sensor series, it combines a compact M18 cylindrical housing with dependable optical performance for general-purpose sensing requirements.

This sensor uses polarised modulated red light technology to provide reliable detection while improving immunity against unwanted reflections from shiny surfaces. Its robust industrial construction and simple two-wire connection make it suitable for straightforward integration into control systems.

With a sensing range of 2 m, a 20–250 V AC supply range and a normally open SCR output, the PA18CLP20TO is ideal for detecting objects on production lines, packaging equipment and automated machinery where dependable photoelectric switching is required.

Key Advantages

  • Polarised retro-reflective sensing technology for reliable object detection.
  • 2 m sensing range suitable for industrial automation applications.
  • M18 cylindrical housing for standard industrial mounting.
  • 20–250 V AC supply voltage for flexible installation.
  • SCR normally open output for reliable switching control.
  • IP67 protection rating for demanding industrial environments.
  • Compact cable connection simplifies installation and commissioning.

Key Features

  • Carlo Gavazzi PA18 series photoelectric sensor.
  • Polarised retro-reflective operating principle.
  • Modulated red light source, 660 nm.
  • 2 m fixed sensing distance.
  • Two-wire SCR normally open output.
  • 20–250 V AC power supply.
  • M18 threaded cylindrical plastic housing.
  • 2 m integrated cable connection.
  • LED output indication for operational status monitoring.

Reliable Photoelectric Detection for Industrial Automation

Photoelectric sensors such as the Carlo Gavazzi PA18CLP20TO detect objects by transmitting and receiving light signals, enabling fast and non-contact switching in automated processes. The polarised retro-reflective design helps minimise false detection caused by reflective surfaces.

The PA18 series is designed for machine builders and industrial engineers requiring compact, dependable sensors for production equipment. Its M18 format, cable connection and robust IP67 enclosure provide easy integration into a wide range of industrial systems.

Typical Applications

  • Industrial automation machinery.
  • Packaging and handling equipment.
  • Conveyor systems and material detection.
  • Assembly and production lines.
  • Machine guarding and object presence detection.
  • OEM equipment and control systems.

Technical Specifications

Manufacturer Carlo Gavazzi
Series PA18 Photoelectric Sensors
Model PA18CLP20TO
Product type Polarised retro-reflective photoelectric sensor
Sensing distance 2 m
Light source Polarised modulated red light, 660 nm
Output Type SCR
Output function Normally open (NO)
Supply voltage 20–250 V AC
Connection type 2 m cable
Housing style Cylindrical threaded M18
Housing material PBTP plastic
Protection rating IP67
Operating temperature -20 to +60 °C
Maximum switching frequency 25 Hz
Maximum output current 500 mA
IP Rating IP67
Output Type Two-wire (SCR)
Sensing Principle Photoelectric - retro-reflective
Housing Size M18
Sensing Distance 2000 mm
Output Function NO
Connection Cable

Frequently Asked Questions

What is the Carlo Gavazzi PA18CLP20TO used for?

The PA18CLP20TO is a polarised retro-reflective photoelectric sensor used for non-contact object detection in industrial automation applications.

What is the sensing range of this sensor?

The Carlo Gavazzi PA18CLP20TO has a sensing range of 2 m.

What supply voltage does the PA18CLP20TO require?

The sensor operates from a 20–250 V AC supply.

What type of output does this sensor provide?

The PA18CLP20TO provides a SCR normally open (NO) output using a two-wire connection.

Where is the PA18CLP20TO typically installed?

The sensor is typically installed on industrial machinery, conveyors and automated production equipment requiring reliable object detection.

Trusted by Industrial Automation Engineers Worldwide

Carlo Gavazzi PA18 photoelectric sensors provide dependable object detection, simple installation and robust performance for industrial automation and machine control applications.

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