Product Model

WTB4FP-31311220ZZZ

In Stock
Last updated: 2025/4/20
sick WTB4FP-31311220ZZZ

Selling Points

  • 1Advanced Photoelectric Sensing: Precise detection with background suppression for accurate results.
  • 2Robust Connectivity: Equipped with an M8, 3-pin cable connector for reliable connections.
  • 3Versatile Applications: Suitable for a wide range of applications due to its versatile housing materials.
  • 4High User-Friendliness: Quick and convenient commissioning and operation for easy integration.
  • 5High Sensitivity Range: Detects objects from 4 mm to 48 mm, ensuring reliable detection in various environments.
Product Details
WTB4FP-31311220ZZZ
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression, NarrowBeam
Sensing range_Sensing range min.
4 mm
Sensing range_Sensing range max.
100 mm
Sensing range_Adjustable switching threshold for background suppression
15 mm ... 100 mm
Sensing range_Reference object
Object with 90% remission factor (complies with standard white according to DIN 5033)
Sensing range_Minimum distance between set sensing range and background (black 6% / white 90%)
0.5 mm, at a distance of 40 mm
Sensing range_Recommended sensing range for the best performance
30 mm ... 60 mm
Emitted beam_Light source
PinPoint LED
Emitted beam_Type of light
Visible red light
Emitted beam_Shape of light spot
Point-shaped
Emitted beam_Light spot size (distance)
Ø 2 mm (50 mm)
Emitted beam_Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)
< +/- 1.5° (at Ta = +23 °C)
Key LED figures_Normative reference
EN 62471:2008-09 | IEC 62471:2006, modified
Key LED figures_LED risk group marking
Free group
Key LED figures_Wave length
635 nm
Key LED figures_Average service life
100,000 h at Ta= +25 °C
Smallest detectable object (MDO) typ.
0.1 mm (At 50 mm distance (object with 90% remission (complies with standard white according to DIN 5033)))
Adjustment_Teach-Turn adjustment
BluePilot: For setting the sensing range
Indication_LED blue
BluePilot: sensing range indicator
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
Detecting flat objects, Detecting small objects
Supply voltage UB
10 V DC ... 30 V DC
Ripple
≤ 5 V
Usage category
DC-12 (According to EN 60947-5-2)#!#DC-13 (According to EN 60947-5-2)
Current consumption
≤ 25 mA, without load. At U#!#= 24 V
Protection class
III
Digital output_Number
1
Digital output_Type
Push-pull: PNP/NPN
Digital output_Switching mode
Light switching
Digital output_Signal voltage PNP HIGH/LOW
Approx. UB-2.5 V / 0 V
Digital output_Signal voltage NPN HIGH/LOW
Approx. UB/ < 2.5 V
Digital output_Output current Imax.
≤ 100 mA
Digital output_Circuit protection outputs
Reverse polarity protected
Digital output
Overcurrent protected
Digital output
Short-circuit protected
Digital output_Response time
≤ 1,000 µs2)
Digital output_Repeatability (response time)
150 µs
Digital output_Switching frequency
500 Hz3)
Pin/Wire assignment_Function of pin 4/black (BK)
Digital output, light switching, object present → output Q HIGH4)
Housing
Rectangular
Design detail
Flat
Dimensions (W x H x D)
16 mm x 40.1 mm x 12.1 mm
Connection
Cable with connector M8, 3-pin, 110 mm
Connection detail_Deep-freeze property
Do not bend below 0 °C
Connection detail_Conductor size
0.14 mm²
Connection detail_Cable diameter
Ø 3.4 mm
Connection detail_Length of cable (L)
77 mm
Material_Housing
Plastic, VISTAL®
Material_Front screen
Plastic, PMMA
Material_Cable
Plastic, PVC
Material_Male connector
Plastic, VISTAL®
Weight
Approx. 30 g
Maximum tightening torque of the fixing screws
0.4 Nm

Specifications may be subject to change without notice