Product Model

GRTB18S-N2431V

In Stock
Last updated: 2025/4/19
sick GRTB18S-N2431V

Selling Points

  • 1Detect objects from 3 mm to 100 mm with precision.
  • 2Durable and resistant to harsh environments with IP67 rating.
  • 3Quickly adjust sensing distance with a standard Phillips-head screwdriver.
  • 4Clearly see the operating status from a distance with a bright status indicator LED.
  • 5Reliable operation with DC voltage, suitable for various industrial applications.
Product Details
GRTB18S-N2431V
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
18 mm x 18 mm x 55.9 mm
Housing design (light emission)
Cylindrical
Housing length
55.9 mm
Thread length
31.7 mm
Thread diameter (housing)
M18 x 1
Optical axis
Axial
Sensing range max.
3 mm ... 100 mm
Sensing range
15 mm ... 100 mm
Type of light
Visible red light
Light source
PinPoint LED
Light spot size (distance)
Ø 7 mm (100 mm)
Wave length
650 nm
Adjustment
None
Indication_LED green
Operating indicatorStatic on: power on
Indication_LED yellow
Status of received light beamStatic on: object presentStatic off: object not present
Special applications
Hygienic and washdown zones
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
A7)#!#B8)#!#D9)
Protection class
III
Weight
45 g
Housing material
Stainless steel, Stainless steel V4A (1.4404, 316L)
Optics material
Plastic, PMMA
Tightening torque, max.
90 Nm
Enclosure rating
IP67#!#IP6810)#!#IP69K11)
Items supplied
Fastening nuts (2 x)
Electromagnetic compatibility (EMC)
EN 60947-5-2
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–30 °C ... +75 °C
UL File No.
NRKH.E348498 & NRKH7.E348498

Specifications may be subject to change without notice