ph18cnp50nam1sa - photo sq pr pl m18 npn no+nc,plug

ph18cnp50nam1sa – photo sq pr pl m18 npn no+nc,plug

Carlo Gavazzi PH18CNP50NAM1SA is an IP67/IP69K polarised retro-reflective photoelectric sensor with a 5 m sensing range, 10–30 V DC supply, complementary NPN NO+NC outputs and M12 plug connection for demanding industrial automation applications.

SKU: PH18CNP50NAM1SAMPN: PH18CNP50NAM1SA
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Why Choose the Carlo Gavazzi PH18CNP50NAM1SA Polarised Retro-Reflective Photoelectric Sensor?

The Carlo Gavazzi PH18CNP50NAM1SA is a compact and robust polarised retro-reflective photoelectric sensor designed for reliable object detection in industrial automation and machine control applications. As part of the Carlo Gavazzi PH18 photoelectric sensor series, it combines a space-saving square/M18 housing with a sensing distance of up to 5 m when used with a suitable reflector.

The PH18CNP50NAM1SA uses 625 nm polarised modulated red light to improve reliable detection of objects, including applications where reflective surfaces could otherwise cause false switching. Its NPN complementary NO+NC outputs provide both normally open and normally closed signals, while selectable light/dark switching and adjustable sensitivity allow the sensor to be configured for a wide range of machinery and production applications.

Operating from a 10–30 V DC supply, the PH18CNP50NAM1SA features a convenient 4-pin M12 plug connection for rapid installation and replacement. Its reinforced plastic housing provides both IP67 and IP69K protection, while ECOLAB suitability makes the sensor particularly useful in machinery and processing environments where equipment may be exposed to intensive cleaning procedures.

Key Advantages

  • Long-range polarised retro-reflective sensing up to 5 m.
  • NPN complementary NO+NC outputs provide flexible control options.
  • Polarised optical system helps reduce false detection from shiny and reflective objects.
  • 10–30 V DC operating supply suits common industrial automation systems.
  • M12 plug connection enables convenient installation, maintenance and replacement.
  • Adjustable sensitivity allows the sensing performance to be optimised for the application.
  • IP67 and IP69K protection supports use in demanding and washdown environments.
  • ECOLAB suitability makes the sensor well suited to applications requiring intensive cleaning.

Key Features

  • Carlo Gavazzi PH18 photoelectric sensor series.
  • Polarised retro-reflective sensing principle.
  • 5 m maximum sensing distance.
  • 625 nm polarised modulated red LED.
  • NPN complementary NO+NC outputs.
  • Selectable light/dark switching.
  • 10–30 V DC supply voltage.
  • Adjustable sensitivity by potentiometer.
  • 100 mA maximum output current.
  • Response time of approximately 1 ms.
  • Switching frequency up to 500 Hz.
  • 4-pin M12 connector.
  • Compact square/M18 special-construction housing.
  • IP67 and IP69K degrees of protection.
  • ECOLAB suitable construction.

Reliable Polarised Detection for Industrial Automation

Polarised retro-reflective photoelectric sensors transmit light towards a separate reflector and monitor the returned beam. An object is detected when it interrupts this optical path. The polarisation filter helps distinguish light returned by the intended reflector from direct reflections produced by shiny objects, reducing the risk of false detection in applications involving reflective surfaces.

The Carlo Gavazzi PH18 series combines this sensing principle with a compact square/M18 housing suitable for machinery where installation space is restricted. The PH18CNP50NAM1SA adds complementary NPN outputs, adjustable sensitivity, an M12 connection and robust IP67/IP69K protection, providing a flexible sensing solution for modern industrial automation and demanding processing environments.

Typical Applications

  • Industrial conveyors and material handling systems.
  • Packaging and production machinery.
  • Food and beverage processing equipment.
  • Object presence and position detection.
  • Product counting and monitoring systems.
  • Detection of shiny or reflective objects.
  • Washdown machinery and processing environments.
  • Assembly and manufacturing equipment.
  • OEM automation systems and machine building.

Technical Specifications

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Supply Voltage 12 V DC, 24 V DC
Coil / Supply Voltage 10–30 V DC
Sensing Mode Retro-reflective
IP Rating IP67, IP69K
Output Type NPN
Sensing Principle Photoelectric - retro-reflective
Housing Size M18
Sensing Distance 5000 mm
Output Function NO + NC
Connection M12 connector
Manufacturer Carlo Gavazzi
Series PH18
Model PH18CNP50NAM1SA
Product type Polarised retro-reflective photoelectric sensor
Sensing principle Polarised retro-reflective
Sensing distance 50–5000 mm
Light source Polarised modulated red LED
Wavelength 625 nm
Supply voltage 10–30 V DC
Output Type NPN
Output function Complementary NO+NC
Sensing mode Light/dark switching
Maximum output current 100 mA
Switching frequency up to 500 Hz
Response time approx. 1 ms
Adjustment Sensitivity potentiometer
Connection type M12, 4-pin connector
Housing style Square/M18 special construction
Housing material Plastic
Dimensions approx. 15 × 21 (31.5) × 35 mm
Protection rating IP67, IP69K
Operating temperature -25 to +60 °C
Special suitability ECOLAB

Frequently Asked Questions

What is the Carlo Gavazzi PH18CNP50NAM1SA used for?

The PH18CNP50NAM1SA is a polarised retro-reflective photoelectric sensor used with a suitable reflector for reliable object detection in conveyors, packaging machinery, processing equipment and other industrial automation applications.

What is the sensing range of the PH18CNP50NAM1SA?

The PH18CNP50NAM1SA provides a sensing distance of up to 5 m when correctly installed and aligned with a suitable reflector.

What outputs does the PH18CNP50NAM1SA provide?

The sensor provides NPN complementary NO+NC outputs, giving both normally open and normally closed switching signals for flexible integration with industrial PLCs and control systems.

What connection does the PH18CNP50NAM1SA use?

The PH18CNP50NAM1SA uses a 4-pin M12 plug connector, allowing convenient installation, servicing and sensor replacement without a permanently attached cable.

Is the PH18CNP50NAM1SA suitable for demanding washdown environments?

Yes. The sensor provides IP67 and IP69K protection and is identified by Carlo Gavazzi as ECOLAB suitable, making it appropriate for demanding industrial environments where intensive cleaning may be required.

Trusted Industrial Sensing from Carlo Gavazzi

Carlo Gavazzi PH18 photoelectric sensors provide compact and dependable object detection for industrial automation, combining adjustable sensing, flexible switching outputs and robust environmental protection for modern machinery and production systems.