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.
