Product Model

GRL18SG-N1157

In Stock
Last updated: 2025/5/2
sick GRL18SG-N1157

Selling Points

  • 1Resistant to ambient light, dirt, moisture, and electrical interference.
  • 2Quick and easy sensing range adjustment using a standard Phillips-head screwdriver.
  • 3Utilizes PinPoint technology for precise detection and increased sensing range.
  • 4Bright LED status indicator visible from any direction for easy commissioning and maintenance.
  • 5Suitable for various applications with multiple housing types, including plastic and metal variants.
Product Details
GRL18SG-N1157
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
With minimum distance to reflector (dual lens system)
Dimensions (W x H x D)
18 mm x 18 mm x 38.1 mm
Housing design (light emission)
Cylindrical
Thread diameter (housing)
M18 x 1
Optical axis
Axial
Sensing range max.
0.03 m ... 7.2 m
Sensing range
0.06 m ... 6 m
Type of light
Visible red light
Light source
PinPoint LED
Light spot size (distance)
Ø 175 mm (7 m)
Wave length
650 nm
Adjustment
Potentiometer, 270°
Indication_LED green
Operating indicatorStatic on: power on
Indication_LED yellow
Status of received light beamStatic on: object not presentStatic off: object present
Special feature
Detecting transparent objects
Special applications
Detecting transparent objects
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Switching output
NPN
Output function
Complementary
Switching mode
Light/dark switching
Signal voltage NPN HIGH/LOW
Approx. V#!#/ ≤ 3 V
Output current Imax.
≤ 100 mA
Response time
< 500 µs
Switching frequency
1,000 Hz
Connection type
Cable, 4-wire, 2 m
Cable material
Plastic, PVC
Circuit protection
A6)#!#B7)#!#D8)
Protection class
III
Polarisation filter
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Fastening nuts (2 x), Reflector P250
Special feature
Detecting transparent objects
Electromagnetic compatibility (EMC)
EN 60947-5-2
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
UL File No.
NRKH.E348498 & NRKH7.E348498

Specifications may be subject to change without notice