pa18cld04tc - photo dr pl m18 scr nc,cab

pa18cld04tc – photo dr pl m18 scr nc,cab

Carlo Gavazzi PA18CLD04TC is an M18 diffuse-reflective photoelectric sensor with a 0–400 mm sensing range, 20–250 V AC supply, normally closed SCR output and integral 2 m cable.

SKU: PA18CLD04TCMPN: PA18CLD04TC
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List Price £76.43 ex VAT
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Why Choose the Carlo Gavazzi PA18CLD04TC Photoelectric Sensor?

The Carlo Gavazzi PA18CLD04TC is a compact and dependable diffuse-reflective photoelectric sensor designed for general-purpose object detection in industrial automation and machinery. As part of the Carlo Gavazzi PA18 series, it combines an industry-standard M18 cylindrical housing with straightforward two-wire AC operation for reliable integration into control systems.

This sensor uses modulated infrared light to detect objects directly without requiring a separate reflector or receiver. Its normally closed SCR output provides simple switching functionality, while the robust PBTP plastic housing and IP67 protection rating make it suitable for use in demanding industrial environments.

With a sensing range of up to 400 mm, a 20–250 V AC supply and an integral 2 m cable, the PA18CLD04TC provides a practical solution for presence detection, position monitoring, counting and machine automation applications.

Key Advantages

  • Compact M18 diffuse-reflective photoelectric sensor for industrial object detection.
  • Detection range of up to 400 mm.
  • Wide 20–250 V AC operating supply simplifies integration into industrial control circuits.
  • Normally closed SCR output for dependable two-wire switching.
  • Modulated infrared light provides good immunity to ambient light interference.
  • IP67 protection supports reliable operation in industrial environments.

Key Features

  • Carlo Gavazzi PA18 series.
  • Diffuse-reflective sensing principle.
  • 0–400 mm sensing range.
  • M18 cylindrical PBTP housing.
  • SCR normally closed output.
  • 20–250 V AC supply voltage.
  • Maximum operating current of 0.5 A.
  • Maximum switching frequency of 20 Hz.
  • Integral 2 m cable connection.
  • IP67 degree of protection.

Reliable Photoelectric Detection for Industrial Automation

Diffuse-reflective photoelectric sensors detect objects by transmitting light towards the target and monitoring the light reflected back to the receiver. Because both the emitter and receiver are contained within the same sensor housing, this sensing method enables straightforward installation without the need for a separate reflector.

The PA18 series is designed for general industrial sensing duties where simple installation and reliable operation are required. The PA18CLD04TC combines modulated infrared sensing, a robust M18 housing and a two-wire SCR output to provide dependable object detection in machinery, handling and production systems.

Typical Applications

  • Object presence and position detection.
  • Industrial conveyors and material handling systems.
  • Packaging and production machinery.
  • Component counting and product detection.
  • Machine automation and sequence control.
  • General industrial sensing applications.

Technical Specifications

Manufacturer Carlo Gavazzi
Series PA18
Model PA18CLD04TC
Product type Photoelectric sensor
Sensing principle Diffuse reflective
Sensing range 0–400 mm
Light source Modulated infrared light
Output SCR, normally closed
Supply voltage 20–250 V AC
Maximum operating current 0.5 A
Maximum switching frequency 20 Hz
Housing M18 cylindrical
Housing material PBTP
Connection Integral cable
Cable length 2 m
Protection rating IP67
Operating temperature -20 to +60 °C
IP Rating IP67
Output Type Two-wire (SCR)
Sensing Principle Photoelectric - diffuse
Sensing Distance 400 mm
Output Function NC
Connection Cable

Frequently Asked Questions

What is the Carlo Gavazzi PA18CLD04TC used for?

The PA18CLD04TC is used for non-contact object detection in industrial machinery, conveyors, packaging equipment and general automation systems.

What sensing range does the PA18CLD04TC provide?

The sensor provides a diffuse-reflective sensing range of up to 400 mm.

What supply voltage does the sensor require?

The PA18CLD04TC operates from a 20–250 V AC supply.

What output does the PA18CLD04TC use?

The sensor uses a two-wire SCR normally closed output for switching industrial control loads.

How is the PA18CLD04TC connected?

The sensor is supplied with an integral 2 m cable for direct wiring into the machine or control system.

Trusted by Industrial Automation Engineers

Carlo Gavazzi PA18 photoelectric sensors provide practical and reliable object detection for machine builders, control engineers and industrial automation applications requiring compact M18 sensing solutions.

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