Product Model

GRL18S-P235W

In Stock
Last updated: 2025/4/19
sick GRL18S-P235W

Selling Points

  • 1Detect objects up to 7.2 meters with high accuracy.
  • 2Utilizes retroreflective technology for reliable object detection.
  • 3Features a PNP switching output for easy integration into control systems.
  • 4Ensures the sensor operates in harsh environments with an IP67 rating.
  • 5Compatible with a wide voltage range of 10 to 30VDC.
Product Details
GRL18S-P235W
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
Radial, fully flush
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
None
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
PNP
Switching mode
Light switching
Signal voltage PNP HIGH/LOW
V#!#- (≤ 3 V) / approx. 0 V
Output current Imax.
≤ 100 mA
Response time
< 500 µs
Switching frequency
1,000 Hz
Connection type
Connector M12, 3-pin
Circuit protection
A6)#!#B7)#!#D8)
Protection class
III
Polarisation filter
Housing material
Metal, Nickel-plated brass and ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Fastening nuts (2 x), Reflector P250
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