Product Model

GRL18-N2437

In Stock
Last updated: 2025/4/19
sick GRL18-N2437

Selling Points

  • 1High Detection Reliability: PinPoint technology ensures accurate detection even in challenging environments.
  • 2Versatile Mounting Options: Seven different housing types for flexible and space-saving mounting solutions.
  • 3Robust Performance: Rugged design resistant to ambient light, dirt, moisture, and electrical interference.
  • 4Easy Adjustment: Quick and easy adjustment of sensing range using a standard Phillips-head screwdriver.
  • 5Visible Status Indicator: Bright LED status indicator visible from any direction for easy commissioning and maintenance.
Product Details
GRL18-N2437
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 73.5 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
Indication_LED green
Operating indicatorStatic on: power on
Indication_LED yellow
Status of received light beamStatic on: object not presentStatic off: object present
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
Male connector M12, 4-pin
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)
Electromagnetic compatibility (EMC)
EN 60947-5-2
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
UL File No.
E348498

Specifications may be subject to change without notice