pb3pnpa-1 - photo pr pl npn no+nc plg

pb3pnpa-1 – photo pr pl npn no+nc plg

Carlo Gavazzi PB3PNPA-1 polarised retro-reflective photoelectric sensor with 3 m range, NPN NO and NC output and M12 plug connection for industrial automation applications.

SKU: PB3PNPA-1Alt SKU: PB3PNPA1MPN: PB3PNPA-1
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List Price £261.36 ex VAT
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Why Choose the Carlo Gavazzi PB3PNPA-1 Polarised Retro-reflective Photoelectric Sensor?

The Carlo Gavazzi PB3PNPA-1 is a compact and reliable polarised retro-reflective photoelectric sensor designed for accurate object detection in industrial automation, machinery and production environments. As part of the Carlo Gavazzi PB series, it provides dependable sensing performance with advanced optical technology for detecting a wide range of industrial targets.

This sensor uses polarised red modulated light technology to provide reliable detection, particularly for reflective objects and challenging surfaces. The PB3PNPA-1 features an NPN complementary output configuration with both NO and NC switching functions, allowing flexible integration into industrial control systems.

With a 3 m sensing range, 10–40 V DC supply and M12 plug connection, the PB3PNPA-1 is suitable for applications requiring accurate non-contact detection, quick installation and robust operation in industrial environments.

Key Advantages

  • Compact polarised retro-reflective photoelectric sensor for industrial detection applications.
  • 3 m sensing distance for reliable object detection.
  • NPN NO + NC complementary output for flexible control integration.
  • M12 plug connection for simple installation and maintenance.
  • IP67 protection rating for reliable industrial operation.
  • Suitable for detecting shiny, transparent and standard industrial objects.

Key Features

  • Carlo Gavazzi PB series photoelectric sensor.
  • Polarised retro-reflective sensing mode.
  • 3 m detection range.
  • NPN output with NO and NC functions.
  • Polarised red light, 660 nm.
  • 10–40 V DC power supply range.
  • M12 connector connection.
  • Light and dark switching modes.

Reliable Photoelectric Detection for Automation Systems

Photoelectric sensors such as the Carlo Gavazzi PB3PNPA-1 provide fast and accurate non-contact detection by using a controlled light beam and reflector system. This enables automated machinery to monitor product presence, position and movement without mechanical contact or wear.

The PB3PNPA-1 is designed for machine builders and automation engineers requiring dependable sensing performance, flexible switching functions and easy integration into modern industrial control systems. Its robust IP67 construction supports reliable operation in demanding production environments.

Typical Applications

  • Industrial conveyors and material handling systems.
  • Packaging and production machinery.
  • Object presence and position detection.
  • Machine automation and control systems.
  • Detection of reflective and transparent objects.
  • OEM machinery and industrial installations.

Technical Specifications

Manufacturer Carlo Gavazzi
Series PB Photoelectric Sensors
Model PB3PNPA-1
Product type Polarised retro-reflective photoelectric sensor
Sensing range 3 m
Output Type NPN
Output function Complementary NO + NC
Supply voltage 10–40 V DC
Light source Polarised red modulated light 660 nm
Switching mode Light / dark switching
Connection type M12 plug
Housing material Plastic
Protection rating IP67
IP Rating IP67
Output Type NPN
Sensing Principle Photoelectric - retro-reflective
Sensing Distance 3000 mm
Output Function NO + NC
Connection M12 connector

Frequently Asked Questions

What is the Carlo Gavazzi PB3PNPA-1 used for?

The PB3PNPA-1 is a polarised retro-reflective photoelectric sensor used for reliable object detection in industrial automation and machinery applications.

What type of output does the PB3PNPA-1 provide?

The PB3PNPA-1 provides an NPN complementary output with NO and NC functions for flexible connection to industrial control systems.

What is the sensing range of this sensor?

The Carlo Gavazzi PB3PNPA-1 provides a sensing range of approximately 3 m.

What connection does the PB3PNPA-1 use?

The PB3PNPA-1 uses an M12 plug connection for straightforward installation and maintenance.

What protection rating does the sensor have?

The PB3PNPA-1 has an IP67 protection rating for dependable operation in industrial environments.

Trusted by Automation Engineers Worldwide

Carlo Gavazzi photoelectric sensors are widely used by automation engineers and machine builders to deliver reliable detection, efficient operation and seamless integration into modern industrial systems.

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