Product Model

WTT12L-B2531

In Stock
Last updated: 2025/4/17
sick WTT12L-B2531

Selling Points

  • 1High Accuracy Detection: Reliable object detection with background suppression technology.
  • 2Wide Sensing Range: Detects objects from 50 mm to 2,500 mm.
  • 3Versatile Outputs: Supports PUSH/PULL, PNP, and NPN switching outputs.
  • 4Compact Design: Compact housing design with IP67 protection for harsh environments.
  • 5Long Service Life: Average service life of 100,000 hours at +25°C ambient temperature.
Product Details
WTT12L-B2531
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression, Optical time-of-flight
Housing design (light emission)
Rectangular
Sensing range max.
50 mm ... 2,500 mm
Sensing range
100 mm ... 2,500 mm
Type of light
Visible red light
Light source
Laser
Light spot size (distance)
Ø 14 mm (2,500 mm)
Wave length
658 nm
Laser class
1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment
Potentiometer, 4 turns (1 x)
Safety-related parameters_MTTFD
133 years
Safety-related parameters_DCavg
0 %
Safety-related parameters_TM(mission time)
20 years
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
70 mA
Switching output
Push-pull: PNP/NPN
Number of switching outputs
2 (Q, /Q)
Switching mode
Light/dark switching
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms
Switching frequency
1,000 Hz
Analog output
-
Input
Sender off
Circuit protection
A7)#!#B8)#!#C9)
Protection class
III
Enclosure rating
IP67
Warm-up time
< 15 min
Initialization time
< 300 ms
Dimensions (W x H x D)
20 mm x 49.6 mm x 44.2 mm
Housing material
Plastic, VISTAL®
Optics material
Plastic, PMMA
Weight
48 g
Connection type
Male connector M12, 5-pin

Specifications may be subject to change without notice