1. Catalogs
  2. SICK
  3. GR18 product information

GR18 product information

GR18 product information
1 / 56 PagesView full catalog

GR18 product information

Product catalog summary
Overview: The GR18 cylindrical photoelectric sensors by SICK are versatile and reliable, suitable for various industrial applications. They come in seven housing types for flexible mounting solutions.
Product Family: The GR18 sensors are available in short (GR18S) and standard lengths, offering cost-effective solutions with designs including proximity, retro-reflective, and through-beam sensors.
Applications: Ideal for logistics, mechanical engineering, automotive, electronics, packaging, and shipping industries, these sensors ensure reliability and efficiency in automated environments.
Key Features:
  • Cylindrical M18 sensor with high cost-effectiveness.
  • Available in plastic or metal with straight or right-angle optics.
  • Bright PinPoint LED and visible status indicator.
  • Rugged design with IP67 enclosure rating.
  • Special "fully flush" metal variant (GR18S).
Installation: The compact GR18S housing requires minimal space and can be adjusted with a Phillips-head screwdriver. The status indicator is visible from any direction.
Technical Specifications:
  • Sensing range: 3 mm to 15 m, adjustable by model.
  • Supply voltage: 10 V DC to 30 V DC.
  • Output type: NPN/PNP with complementary output.
  • Switching frequency: Up to 1000 Hz.
  • Operating temperature: -25°C to +55°C.
Ordering Information: Detailed ordering information is provided for models like GRTE18 and GRL18, available in metal and plastic housings with various connections.
Specifications:
  • Sensor Principle: Through-beam photoelectric sensor.
  • Housing Design: Axial, available in metal and plastic.
  • Sensing Range: 0 to 15 meters, model-dependent.
  • Switching Mode: Light/dark switching.
  • Adjustment: Potentiometer, 270°.
Models and Features:
  • Models with visible red or infrared light sources.
  • Output types: NPN and PNP, with cable or M12 connector options.
  • Light spot sizes vary by distance and light type.
Dimensional Drawings: Detailed drawings highlight key components like connection types, LED indicators, and sensitivity controls.
Characteristic Curves: Graphs show operating reserve and sensing range for different models on surfaces with varying reflectance.
Product Description: The GR18S series offers a compact design with multiple housing styles, suitable for harsh environments, featuring a bright PinPoint LED and high visibility signal indicators.
Technical Data:
  • Supply Voltage: 10 V DC to 30 V DC.
  • Output Type: PNP/NPN, with complementary output function.
  • Switching Frequency: Up to 1000 Hz.
  • Protection Class: III, with IP67 enclosure rating.
Model Configurations:
  • GRL18SG: Metal and plastic variants, radial and axial configurations, sensing ranges up to 7.2 m, available in dark and light switching modes with PnP and nPn outputs.
  • GRSE18S: Metal and plastic variants, axial and radial configurations, sensing ranges up to 15 m, available in dark, light, and light/dark switching modes with PnP and nPn outputs.
Critical Information:
  • Exigencies: Ensure correct model selection based on sensing range and switching mode requirements.
  • Parameters: Adjust sensitivity using the potentiometer for optimal performance.
  • Limitations: Sensing range and light spot size vary significantly between models.
  • Best Practices: Use the correct connection type and ensure proper installation using the supplied fastening nuts.
Product Applications: SICK offers online tools to help users select the appropriate product based on application requirements, industrial sector, or product group.
Services: SICK provides comprehensive services under 'SICK LifeTime Services' to support the entire product lifecycle, including training, upgrades, consulting, verification, and product support.
Company Overview: SICK is a global leader with over 6,000 employees and 40 subsidiaries worldwide, offering intelligent sensors and solutions for secure and efficient process control, safety, and environmental protection.
Global Presence: SICK has a worldwide presence, ensuring proximity to customers and providing extensive support and services globally.
See more

Catalog excerpts

GR18 product information-1

Reliable. Economical. Versatile. Cylindrical photoelectric sensor

 Open the catalog to page 1
GR18 product information-2

The GR18 product family: RELIABLE AND EXTREMELY VERSATILE Thanks to their versatility, the cylindrical photoelectric sensors from the GR18 product family cover a very wide range of applications. With their seven different housing types, they are ideally suited for both space-saving and flexible mounting solutions. One product family for all applications GR18 cylindrical photoelectric sensors in the cylindrical M18 housing are outstanding in both the short length version (GR18S) and the standard length version (GR18), and offer an optimal price-performance ratio. These sensors can be used universally...

 Open the catalog to page 2
GR18 product information-3

Cylindrical M18 sensor with greater cost-effectivity Seven different housing designs Plastic or metal versions with straight or right angle optics Very bright and highly visible PinPoint LED Highly visible status indicator Rugged and reliable due to proven SICK technology Enclosure rating IP 67 Special "fully flush" metal variant (GR18S) 8015168/2014-05-19 Subject to change without notice Ideal for a broad range of applications SICK's reliable photoelectric sensors are perfectly suited for numerous applications in the field of logistics: From mechanical engineering, through the automotive and...

 Open the catalog to page 3
GR18 product information-4

The GR18 cylindrical photoelectric sensor: Optimally designed down to the smallest detail Housing material for every application Optimal installation, even where space is limited The housing for the GR18 cylindrical photoelectric sensors is available in plastic and metal variants. This allows you to choose the right variant for every application and cost situation. The GR18S housing is very short and therefore requires little installation space. Additional space can be saved through the use of housing versions with an angled radial design. These are ideal conditions for applications where there...

 Open the catalog to page 4
GR18 product information-5

Rugged design Maximum detection reliability Photoelectric sensors from the GR18 product family run absolutely flawlessly, and are not sensitive to ambient light, dirt, moisture, or electrical interference. This makes these photoelectric sensors the ideal solution for every application. PinPoint technology from SICK, with its highly visible light spot, will facilitate commissioning, and increase the sensing range within the red emitted light area, without the need for any protective measures against lasers. Sensor technology from SICK PinPoint technology from SICK Comfortable: status indicator...

 Open the catalog to page 5
GR18 product information-6

A range of options: The right sensor for every situation Cylindrical photoelectric sensors Housing design Cylindrical, axial Optics/Technology Enclosure rating Type of light/Light sender Cylindrical, radial Example installation GR18 - PHOTOELECTRIC SENSORS | SICK 8015168/2014-05-19 Subject to change without notice

 Open the catalog to page 6
GR18 product information-7

Sensor principle Special applications Photoelectric retro-reflective sensor (dual lens) Through-beam photoelectric sensors Detecting small objects Photoelectric proximity sensors (energetic) Detecting transparent objects Maximum sensing range 8015168/2014-05-19 Subject to change without notice GR18 - PHOTOELECTRIC SENSORS | SICK

 Open the catalog to page 7
GR18 product information-8

Round, economical standard Product description The GR18 photoelectric sensor family in a cylindrical M18-housing offers an optimal price/performance ratio. It can be used universally in many applications thanks to its standard M18 housing size. PinPoint LEDs, plastic and metal housing versions as well as status indicators that are easily visible from all angles complete the sensor’s features. At a glance • Standard length M18 low-cost cylindrical sensor • Two different housing styles • Variety of plastic and metal housing styles, with straight optics • Bright and highly visible PinPoint-LED •...

 Open the catalog to page 8
GR18 product information-9

Detailed technical data Features GRTE18 Sensor principle Photoelectric proximity sensor Photoelectric retro-reflective sensor Through-beam photoelectric sensor Detection principle Standard optics Housing design (light emission) Cylindrical, straight Sensing range Light source PinPoint LED 3) LED 3) (depending on type) PinPoint LED 3) LED 3) (depending on type) Light spot size (distance) Visible red light / Infrared light  (depending on type) Object with 90 % reflectance (referred to standard white, DIN 5033) 2) PL80A. 3) Average service life of 100,000 h at TA = +25 °C. 1) Mechanics/electronics...

 Open the catalog to page 9
GR18 product information-10

Test input Ambient operating temperature Ambient storage temperature Limit values, operation in short-circuit protected network max. 8 A. May not exceed or fall short of VS tolerances. 3) At Vs > 24 V or ambient temperature > 49 °C, IA max = 50 mA. 4) Signal transit time with resistive load. 5) With light/dark ratio 1:1. 6) Do not bend below 0 °C. 7) A = VS connections reverse-polarity protected. 8) B = inputs and output reverse-polarity protected. 9) D = outputs overcurrent and short-circuit protected. 10) At Uv <=24V and IA<50mA. 1) 2) Ordering information Other models g www.mysick.com/en/GR18...

 Open the catalog to page 10
GR18 product information-11

GRTE18, Plastic • Sensor principle: Photoelectric proximity sensor • Detection principle: energetic • Housing design: axial • Type of light: visible red light • Switching mode: Light/dark switching • Adjustment: potentiometer, 270 ° Sensing range max. 1) Light spot size (distance) Light source Output type Connection diagram Model name Object with 90 % reflectance (referred to standard white, DIN 5033) 8015168/2014-05-19 Subject to change without notice GR18 - PHOTOELECTRIC SENSORS | SICK

 Open the catalog to page 11
GR18 product information-12

GRL18, Metal • Sensor principle: Photoelectric retro-reflective sensor • Detection principle: Standard optics • Housing design: axial • Sensing range: 0.06 m 6 m (PL80A.) • Type of light: visible red light • Light spot size (distance): Ø 175 mm (7 m) • Light source: PinPoint LED • Switching mode: Light/dark switching • Adjustment: potentiometer, 270 ° Sensing range max. 1) Connection diagram Model name Output type • Sensor principle: Photoelectric retro-reflective sensor • Detection principle: Standard optics • Housing design: axial • Sensing range: 0.06 m 6 m (PL80A.) • Type of light: visible...

 Open the catalog to page 12

All SICK catalogs and technical brochures

  1. W4F en

    17  Pages

  2. IMS en

    12  Pages

  3. SLG-2 en

    14  Pages

  4. T-Easic® FTS

    4  Pages

  5. T-Easic FTS

    56  Pages

  6. T-Easic® FTS

    12  Pages

  7. SPEETEC 1D

    6  Pages

  8. SPEETEC

    2  Pages

  9. midiCam

    5  Pages

  10. W4-3 PTFE

    4  Pages

  11. SMART SENSORS

    48  Pages

  12. MultiPulse

    37  Pages

  13. EDS/EDM35

    12  Pages

  14. TR110 Lock

    20  Pages

  15. outdoorScan3

    20  Pages

  16. LFV 310/330

    48  Pages

  17. WT18X-3P930

    2  Pages

  18. QAL3 Master

    4  Pages

  19. SICK Essentials

    118  Pages

  20. Fluid Sensors

    174  Pages

  21. Encoders

    388  Pages

  22. Distance Sensors

    404  Pages

  23. Zone control

    5  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.