Product Model

WTB8-P2231

In Stock
Last updated: 2025/4/17
sick WTB8-P2231

Selling Points

  • 1High Precision Detection: Background suppression ensures accurate detection regardless of object color or surface quality.
  • 2Long Sensing Range: Detect objects from 40mm to 300mm with a Ø 20mm light spot size.
  • 3Adjustable Sensing: Potentiometer adjustment allows for customizable sensitivity settings.
  • 4Compact Design: Miniature rectangular housing (11 x 31 x 20mm) for easy installation.
  • 5Durable Construction: IP67-rated ABS plastic housing with stainless steel mounting bracket for robust performance.
Product Details
WTB8-P2231
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)
11 mm x 31 mm x 20 mm
Housing design (light emission)
Rectangular
Sensing range max.
30 mm ... 300 mm
Sensing range
40 mm ... 300 mm
Type of light
Visible red light
Light source
LED
Light spot size (distance)
Ø 20 mm (300 mm)
Wave length
650 nm
Adjustment
Potentiometer, 4 turns
Supply voltage UB
10 V DC ... 30 V DC
Ripple
± 10 %
Current consumption
30 mA
Switching output
PNP
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Signal voltage PNP HIGH/LOW
Approx. V#!#– 1.8 V / 0 V
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms
Switching frequency
1,000 Hz
Connection type
Male connector M8, 4-pin
Circuit protection
A6)#!#B7)#!#D8)
Weight
10 g
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Stainless steel mounting bracket (1.4301/304) BEF-W100-A
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C

Specifications may be subject to change without notice