pa18csd04pam1sa - photo dr pl m18 pnp no+nc,plg

pa18csd04pam1sa – photo dr pl m18 pnp no+nc,plg

Carlo Gavazzi PA18CSD04PAM1SA is an M18 diffuse-reflective photoelectric sensor with an adjustable sensing distance up to 400 mm, 10–40 V DC supply, complementary PNP NO + NC outputs, M12 connector and IP67 protection.

SKU: PA18CSD04PAM1SAMPN: PA18CSD04PAM1SA
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List Price £58.92 ex VAT
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Why Choose the Carlo Gavazzi PA18CSD04PAM1SA Photoelectric Sensor?

The Carlo Gavazzi PA18CSD04PAM1SA is an M18 diffuse-reflective photoelectric sensor designed for reliable non-contact object detection in industrial automation, packaging, conveying and machine control applications. Part of the Carlo Gavazzi PA18 series, it combines an industrial-standard cylindrical PBTP housing with integrated amplification and complementary PNP transistor outputs.

Using modulated infrared light, the PA18CSD04PAM1SA detects light reflected directly from the target object, eliminating the need for a separate reflector. Its sensing distance is adjustable up to 400 mm using a 270° sensitivity potentiometer, allowing the sensor to be configured for different target distances and application requirements.

The sensor operates from 10–40 V DC and provides complementary PNP normally open and normally closed outputs with a load current of up to 200 mA. An M12 × 1 connector, compact M18 × 67 mm housing and IP67 protection support convenient installation and dependable service in industrial machinery.

Key Advantages

  • Diffuse-reflective sensing detects targets without requiring a separate reflector.
  • Adjustable sensing distance up to 400 mm provides flexibility for different targets and mounting positions.
  • 270° sensitivity adjustment enables straightforward application-specific setup.
  • Complementary PNP NO + NC outputs provide both make and break switching functions.
  • 10–40 V DC operating range supports integration with common industrial control systems.
  • Up to 200 mA load current provides practical transistor switching capability.
  • M12 connector simplifies installation, maintenance and sensor replacement.
  • IP67 protection supports dependable use in dusty and wet industrial environments.

Key Features

  • Carlo Gavazzi PA18 series.
  • Diffuse-reflective photoelectric sensing principle.
  • Up to 400 mm adjustable operating distance.
  • 270° sensitivity potentiometer.
  • Modulated infrared light source.
  • 10–40 V DC rated operating voltage.
  • PNP complementary NO + NC outputs.
  • 200 mA maximum load current.
  • 100 Hz operating frequency.
  • M12 × 1 plug connection.
  • M18 cylindrical threaded PBTP housing.
  • IP67 degree of protection.
  • Yellow LED indication.
  • Short-circuit, reverse-polarity and transient protection.
  • High immunity to ambient light.

Adjustable Diffuse-Reflective Detection for Industrial Automation

Diffuse-reflective photoelectric sensing uses the target itself to return emitted infrared light to the sensor receiver. When an object enters the sensing zone, the reflected light causes the complementary output circuit to change state, providing contact-free presence detection without the separate reflector required by retro-reflective systems.

The PA18CSD04PAM1SA provides an adjustable sensing distance of up to 400 mm, allowing its detection threshold to be tailored using the built-in sensitivity control. Combined with 100 Hz switching, complementary PNP outputs and an M12 connection, this makes it a practical sensor for component detection, product monitoring and general machine automation.

Typical Applications

  • Conveyor object and package detection.
  • Packaging and processing machinery.
  • Component presence and position monitoring.
  • Product counting applications.
  • Material handling systems.
  • Assembly and manufacturing equipment.
  • Automated machine sequences.
  • General industrial automation and machine building.

Technical Specifications

Manufacturer Carlo Gavazzi
Series PA18
Model PA18CSD04PAM1SA
Product type Photoelectric sensor
Sensing principle Diffuse-reflective
Rated operating distance up to 400 mm, adjustable
Sensitivity adjustment 270° potentiometer
Light source Modulated infrared light
Rated operating voltage 10–40 V DC
Output Type PNP transistor
Output functions Normally open + normally closed
Maximum load current 200 mA
Operating frequency 100 Hz
Connection M12 × 1 connector
Housing style Cylindrical threaded
Housing diameter M18
Housing length 67 mm
Housing material PBTP thermoplastic polyester
Protection rating IP67
Operating temperature -20 to +60 °C
Storage temperature -30 to +70 °C
LED indicator Yellow
Electrical protection Short-circuit, reverse-polarity and transient protection
Approvals / marks CE, UL, CSA
IP Rating IP67
Output Type PNP
Sensing Principle Photoelectric - diffuse
Sensing Distance 400 mm
Output Function NO
Connection M12 connector

Frequently Asked Questions

What is the sensing distance of the Carlo Gavazzi PA18CSD04PAM1SA?

The PA18CSD04PAM1SA provides an adjustable sensing distance of up to 400 mm, allowing the detection range to be configured for the application.

How is the sensing distance adjusted on the PA18CSD04PAM1SA?

The adjustable version incorporates a 270° sensitivity potentiometer for setting the required detection threshold.

Does the PA18CSD04PAM1SA require a reflector?

No. It uses diffuse-reflective sensing, detecting infrared light reflected directly from the target object rather than requiring a separate reflector.

What outputs does the PA18CSD04PAM1SA provide?

The sensor provides complementary PNP normally open and normally closed outputs, giving the control system both make and break switching functions.

What supply voltage does the PA18CSD04PAM1SA require?

The PA18CSD04PAM1SA operates from a 10–40 V DC supply, making it suitable for common industrial automation control systems.

How is the PA18CSD04PAM1SA connected?

The sensor uses an M12 × 1 plug connection, allowing convenient connection to compatible industrial sensor cables.

What is the protection rating of the PA18CSD04PAM1SA?

The sensor is rated IP67, providing protection against dust ingress and temporary immersion in water when correctly installed.

Trusted by Industrial Automation Engineers

Carlo Gavazzi PA18 photoelectric sensors are established industrial sensing solutions used by machine builders and automation engineers for compact, dependable non-contact detection across packaging, conveying, material handling and general production machinery.

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