Product Model

WLA4SP-31312100ZZZ

In Stock
Last updated: 2025/4/21
sick WLA4SP-31312100ZZZ

Selling Points

  • 1Detects objects from 0 mm to 4000 mm.
  • 2Ensures precise and reliable detection.
  • 3Push-pull output available in PNP/NPN configurations.
  • 4Free next working day delivery in Turkey for orders placed before 3:30 PM.
  • 5Covered by SICK's manufacturer warranty for quality assurance.
Product Details
WLA4SP-31312100ZZZ
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Functional principle
Photoelectric retro-reflective sensor
Functional principle detail
Without reflector minimum distance (autocollimation/coaxial optics)
Sensing range_Sensing range min.
0 m
Sensing range_Sensing range max.
4 m
Sensing range_Maximum distance range from reflector to sensor (operating reserve 1)
0 m ... 4 m
Sensing range_Recommended distance range from reflector to sensor (operating reserve 3,75)
0 m ... 2.6 m
Sensing range_Reference reflector
Reflector PL80
Sensing range_Recommended sensing range for the best performance
0 m ... 2.6 m
Polarisation filters
Yes
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)
150 mm (5 m)
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
Adjustment_None
Indication_LED blue
BluePilot: Alignment aid
Indication_LED green
Operating indicatorStatic on: power on
Indication_LED yellow
Status of received light beamStatic on: object not presentStatic off: object presentFlashing: Below the 1.5 function reserve
Special applications
Detecting objects wrapped in film
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
≤ 20 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
≤ 500 µs
Digital output_Repeatability (response time)
150 µs
Digital output_Switching frequency
1,000 Hz
Pin/Wire assignment_Function of pin 4/black (BK)
Digital output, light switching, object present → output QL1LOW2)
Housing
Rectangular
Design detail
Slim
Dimensions (W x H x D)
12.1 mm x 41.9 mm x 18.6 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®
Maximum tightening torque of the fixing screws
0.4 Nm

Specifications may be subject to change without notice