SICK Background Suppression Photoelectric Sensor, Block Sensor

Subtotal (1 unit)*

£225.49

(exc. VAT)

£270.59

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 02 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£225.49

*price indicative

RS Stock No.:
210-3919
Mfr. Part No.:
WTB4S-3P3232V
Brand:
SICK
Find similar products by selecting one or more attributes.
Select all

Brand

SICK

Sensor Style

Block

Product Type

Photoelectric Sensor

Detection Type

Background Suppression

Output Type

PNP

Terminal Type

4-Pin Connector

Maximum DC Voltage

30V dc

Light Source

Red Light

Minimum Operating Temperature

-30°C

Materials Detected

Methyl Methacrylate, Plastic

IP Rating

IP66, IP67, IP68, IP69K

Maximum Current

100mA

Maximum Operating Temperature

60°C

Standards/Approvals

CE Certified, UL Certified

Response Time

500μs

Mount Type

Screw

Hazardous Area Certification

NO

Series

W4S-3 Inox

Housing Material

Stainless Steel

Detection Range

4 mm → 120 mm

COO (Country of Origin):
DE

Overview


At a glance


WashDown rated for fluid tightness (IP 66, IP 67, IP 68 and IP 69K) and Ecolab certified

Tough stainless steel housing (316L/1.4404)

Resistant to a variety of common cleaning and disinfection agents

Highly visible laser-like light spot due to PinPoint LED

Teach-in via stainless steel pushbutton with a metal membrane

Flexible sensor settings, monitoring, advanced diagnostics, and visualization thanks to IO-Link

Your Benefit


Long service life in harsh conditions ensures less downtime and fewer replacement costs

Quick and easy alignment due to highly visible PinPoint emitter LED

Easy adjustment via a stainless steel metal membrane teach-in pushbutton

IO-Link provides easy data access from the PLC

Quick and easy configuration

Quick and easy integration using function blocks

Easy device replacement and identification

The W4S-3 INOX product family in WashDown design combines rugged watertight IP 69K stainless steel housing with "best-in-class" optical functionality.

These space-saving miniature sensors are able to withstand the most aggressive cleaning agents and disinfectants thanks to a membrane teach-in button that is 100% watertight and pin-cast M12 connections. They can be relied upon for long-term service in critical applications in the food and beverage, pharmaceutical, solar, and electronics industries.

Applications


Detection of solar wafers in harsh cell production environments

Detection of solar wafers in harsh wafer production environments

Detection of the product at the oven outfeed

Note

Product details cover the whole product family. For details on the specifications for this individual product, please refer to the datasheet.

Related links