Product Model

WTT12L-B2566

In Stock
Last updated: 2025/4/18
sick WTT12L-B2566

Selling Points

  • 1High precision detection with adjustable sensing range up to 3,800 mm.
  • 2Robust VISTAL housing with IP67 protection for harsh environments.
  • 3Advanced background suppression and optical time-of-flight technology.
  • 4Reliable operation with a service life of 100,000 hours at +25°C.
  • 5Easy adjustment with a single teach-in button and potentiometer for precise settings.
Product Details
WTT12L-B2566
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 ... 3,800 mm
Sensing range
100 mm ... 3,800 mm2)#!#1)
Type of light
Visible red light
Light source
Laser
Light spot size (distance)
Ø 18 mm (3,800 mm)
Wave length
658 nm
Laser class
1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
Adjustment
Potentiometer, 4 turns (2 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 switching
Output current Imax.
≤ 100 mA
Response time
≤ 5 ms
Switching frequency
100 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