WTB4S-3P3235H

Product ID:58863
Updated: 2026/7/7
sick WTB4S-3P3235H

Key Features

  • 1Built with stainless steel housing (316L/1.4404) for resistance to chemicals and disinfection agents.
  • 2Advanced technology ensures reliable detection of objects even in harsh environments.
  • 3Detects objects from 10 mm to 120 mm with high accuracy.
  • 4Slim rectangular housing dimensions (15.25 mm x 48.6 mm x 22.15 mm) for easy integration.
  • 5Long service life (up to 100,000 hours) and quick adjustment via stainless steel teach-in pushbutton.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Sensing range max.
4 mm ... 120 mm
Sensing range
10 mm ... 120 mm
Emitted beam_Light source
PinPoint LED2)
Emitted beam_Type of light
Visible red light
Emitted beam_Light spot size (distance)
Ø 2.5 mm (50 mm)
Key LED figures_Wave length
650 nm
Adjustment
Cable
Special applications
Hygienic and washdown zones
Housing design
Hygiene
Supply voltage UB
10 V DC ... 30 V DC
Ripple
< 5 V
Current consumption
30 mA
Protection class
III
Digital output_Type
PNP
Digital output_Switching mode
Light switching
Digital output_Output current Imax.
≤ 100 mA
Digital output_Response time
< 0.5 ms4)
Digital output_Switching frequency
1,000 Hz5)
Circuit protection
A, B, C
Housing
Rectangular
Design detail
Slim
Dimensions (W x H x D)
15.25 mm x 48.6 mm x 22.15 mm
Connection
Cable with M8 male connector, 4-pin
Connection detail_Length of cable (L)
150 mm2)
Material_Housing
Stainless steel, Stainless steel V4A (1.4404, 316L)
Material_Front screen
Plastic, PMMA
Material_Cable
Plastic, PVC
Weight
50 g

Specifications may be subject to change without notice

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