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SICK GRL18-P2437 Photoelectric Sensor
SICK GRL18-P2437 Photoelectric Sensor - Image 2
SICK GRL18-P2437 Photoelectric Sensor - Image 3

SICK GRL18-P2437 Photoelectric Sensor

Manufacturer: SICK
Model: GRL18-P2437
Sensing Range: 10 mm to 400 mm (diffuse mode with background suppression)
Housing: M18 cylindrical, nickel-plated brass
Supply Voltage: 10–30 V DC
Output Type: PNP, light/dark switching
Connection: M12 4-pin connector
Protection Rating: IP67

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Product Description

The SICK GRL18-P2437 is a cylindrical photoelectric sensor designed for reliable detection of objects in industrial automation environments. Featuring diffuse mode with background suppression, it delivers high precision and stability, even in challenging lighting conditions. The rugged M18 housing ensures long service life, while quick installation and adjustable sensing range make it suitable for packaging, logistics, and production line applications.

Standard Features

  • Detection Mode: Diffuse with background suppression for reliable object sensing

  • Adjustability: Potentiometer for fine-tuning sensing distance

  • Signal Output: PNP transistor output with LED status indicator

  • Durability: Nickel-plated brass housing ensures mechanical robustness

  • Protection: IP67-rated for dust and water resistance

  • Applications: Ideal for packaging, assembly, and logistics automation

Technical Specifications

ParameterSpecification
ManufacturerSICK
ModelGRL18-P2437
Detection PrinciplePhotoelectric sensor, diffuse mode with background suppression
Sensing Range10 mm to 400 mm
Light SourceInfrared LED (850 nm)
Supply Voltage10–30 V DC
Output TypePNP, light/dark switching
Response Time≤ 1 ms
Housing MaterialNickel-plated brass
Connection TypeM12 4-pin connector
Protection ClassIP67
Operating Temperature-25°C to +55°C
DimensionsM18 x 60 mm
IndicatorLED (output and power status)
CertificationsCE, cULus

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