Product Model

WTB11-2P2431

In Stock
Last updated: 2025/4/30
sick WTB11-2P2431

Selling Points

  • 1High accuracy with a scanning distance of up to 350 mm.
  • 2LED light source with a wavelength of 640 nm for precise detection.
  • 3Adjustable operating distance via a 5-turn potentiometer.
  • 4Reverse-polarity protected and short-circuit protected outputs for safety.
  • 5IP 66, IP 67, and IP 69K enclosure ratings for robust environmental protection.
Product Details
WTB11-2P2431
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)
15.6 mm x 48.5 mm x 42 mm
Housing design (light emission)
Rectangular
Sensing range max.
20 mm ... 350 mm
Sensing range
20 mm ... 350 mm
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 6 mm (200 mm)
Wave length
640 nm
Adjustment
Potentiometer, 5 turns
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Switching output
PNP
Output function
Complementary
Switching mode
Light/dark switching
Signal voltage PNP HIGH/LOW
Uv - 2.5 V / approx. 0 V
Output current Imax.
≤ 100 mA
Response time
≤ 2.5 ms
Switching frequency
200 Hz
Connection type
Male connector M12, 4-pin
Circuit protection
A6)#!#C7)#!#D8)
Protection class
II
Weight
120 g
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP66#!#IP67#!#IP69K
Ambient operating temperature
–30 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493

Specifications may be subject to change without notice