pa18cat20pam1sa - photo ax tr pl m18 pnp no+nc,plug

pa18cat20pam1sa – photo ax tr pl m18 pnp no+nc,plug

Carlo Gavazzi PA18CAT20PAM1SA M18 polarised retro-reflective photoelectric sensor with 2 m sensing range, PNP NO and NC outputs, M12 plug connection and IP67 protection for industrial automation applications.

SKU: PA18CAT20PAM1SAMPN: PA18CAT20PAM1SA
Price
List Price £52.29 ex VAT
Your Price (ex VAT)
£52.29
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £52.29
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 5

£52.29

Why Choose the Carlo Gavazzi PA18CAT20PAM1SA Photoelectric Sensor?

The Carlo Gavazzi PA18CAT20PAM1SA is a robust M18 polarised retro-reflective photoelectric sensor designed for accurate object detection in industrial automation and machine control applications. As part of the Carlo Gavazzi PA18 photoelectric sensor series, it combines polarised red light sensing technology, complementary PNP outputs and a compact cylindrical design for reliable operation in demanding industrial environments.

This photoelectric sensor detects objects by analysing reflected light from a suitable reflector, providing dependable non-contact sensing over a 2 m detection range. The M18 threaded housing, M12 plug connection and IP67 protection rating make it suitable for production machinery, material handling systems and industrial automation equipment.

The PA18CAT20PAM1SA features a PNP NO + NC complementary output configuration, polarised red modulated light source, 10–30 V DC supply range and M12 plug connection. It is designed for applications requiring flexible switching, reliable detection and straightforward integration into industrial control systems.

Key Advantages

  • Reliable M18 polarised retro-reflective photoelectric sensor for industrial automation.
  • 2 m sensing range provides accurate object detection performance.
  • PNP NO + NC complementary outputs provide flexible control integration.
  • Polarised red light technology improves detection reliability on reflective objects.
  • IP67 protection rating supports operation in demanding industrial environments.
  • Compact M18 cylindrical housing with M12 plug connection simplifies installation and maintenance.

Key Features

  • Carlo Gavazzi PA18 photoelectric sensor series.
  • Polarised retro-reflective sensing principle.
  • 2 m sensing distance.
  • Polarised red modulated light source.
  • PNP output configuration.
  • Complementary NO + NC switching function.
  • M12 plug connector.
  • M18 cylindrical threaded housing.
  • 10–30 V DC operating supply.
  • Sensitivity adjustment for detection optimisation.

Reliable Detection for Industrial Automation

Photoelectric sensors such as the Carlo Gavazzi PA18CAT20PAM1SA provide accurate non-contact object detection by transmitting polarised light towards a reflector and monitoring the returned signal. When an object interrupts the reflected beam, the sensor changes its output state to provide reliable machine control feedback.

The PA18 series is designed for automation engineers and machine builders requiring compact sensing devices with adjustable sensitivity, dependable switching performance and robust environmental protection. Its M18 housing, plug connection and IP67 rating support use in a wide range of industrial applications.

Typical Applications

  • Industrial automation and machine monitoring.
  • Object detection on production lines.
  • Packaging and assembly machinery.
  • Material handling systems.
  • Product presence and position detection.
  • Industrial control and automation equipment.

Technical Specifications

Manufacturer Carlo Gavazzi
Series PA18 Photoelectric Sensors
Model PA18CAT20PAM1SA
Product type Polarised retro-reflective photoelectric sensor
Sensing principle Polarised retro-reflective
Sensing range 2 m
Light source Polarised red modulated light
Output Type PNP
Output function Normally Open + Normally Closed
Switching mode Light / dark switching
Supply voltage 10–30 V DC
Connection type M12 plug connector
Housing style Cylindrical threaded M18
Housing material Plastic
Protection rating IP67
Operating temperature -25 to +60 °C
IP Rating IP67
Output Type PNP
Sensing Principle Photoelectric - retro-reflective
Housing Size M18
Sensing Distance 2000 mm
Output Function NO
Connection M12 connector

Frequently Asked Questions

What is the Carlo Gavazzi PA18CAT20PAM1SA used for?

The PA18CAT20PAM1SA is a polarised retro-reflective photoelectric sensor used for non-contact object detection in industrial automation applications.

What is the sensing range of the PA18CAT20PAM1SA?

The sensor provides a 2 m sensing range using a polarised retro-reflective detection method.

What type of output does this sensor provide?

The PA18CAT20PAM1SA provides a PNP complementary NO and NC output configuration.

What connection does the PA18CAT20PAM1SA use?

The sensor uses an M12 plug connection for electrical installation.

What protection rating does this sensor provide?

The PA18CAT20PAM1SA provides an IP67 protection rating for reliable operation in industrial environments.

Trusted by Automation Engineers Worldwide

Carlo Gavazzi PA18 photoelectric sensors provide reliable industrial detection with compact designs, durable construction and dependable integration into modern automation systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...