SICK Background Suppression Photoelectric Sensor, Block Sensor

RS Stock No.:: 210-3692
Mfr. Part No.:: WTB9L-3P3461
Manufacturer:: SICK

Subtotal (1 unit)*

MYR1,825.10

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Shipping from 15 May 2026

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Units	Per Unit
1 +	MYR1,825.10

*price indicative

RS Stock No.:: 210-3692
Mfr. Part No.:: WTB9L-3P3461
Manufacturer:: SICK

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	SICK
	Product Type	Photoelectric Sensor
	Sensor Style	Block
	Detection Type	Background Suppression
	Output Type	PNP
	Terminal Type	4-Pin
	Interface Type	M12
	Maximum DC Voltage	30V dc
	Light Source	Red Light
	Minimum Operating Temperature	-10°C
	IP Rating	IP66, IP67, IP69K
	Materials Detected	Methyl Methacrylate, Plastic
	Maximum Operating Temperature	50°C
	Maximum Current	100mA
	Standards/Approvals	CE Certified, UL Certified
	Response Time	500μs
	Series	W9
	Hazardous Area Certification	No
	Housing Material	Plastic
	Mount Type	Hole
	Detection Range	25 mm → 300 mm

	Select all
	Brand SICK
	Product Type Photoelectric Sensor
	Sensor Style Block
	Detection Type Background Suppression
	Output Type PNP
	Terminal Type 4-Pin
	Interface Type M12
	Maximum DC Voltage 30V dc
	Light Source Red Light
	Minimum Operating Temperature -10°C
	IP Rating IP66, IP67, IP69K
	Materials Detected Methyl Methacrylate, Plastic
	Maximum Operating Temperature 50°C
	Maximum Current 100mA
	Standards/Approvals CE Certified, UL Certified
	Response Time 500μs
	Series W9
	Hazardous Area Certification No
	Housing Material Plastic
	Mount Type Hole
	Detection Range 25 mm → 300 mm

Datasheet - WTB9L-3P3461

COO (Country of Origin):: DE

Overview

At a glance

Rugged VISTAL™ housing

PinPoint LED or laser

Photoelectric proximity sensor with sensing range of up to 800 mm

Photoelectric retro-reflective sensors with autocollimation optics

Through-beam photoelectric sensors with sensing ranges of up to 60 m

SIRIC technology

Connections: M8 and M12 male connector, cable as well as cable with male connector

M3 and M4 hole pattern

Your Benefit

Precise detection of small objects and object features

Detection of objects even through small openings

Less machine downtime due to stable VISTAL™ housing as well as the suppression of optical interference

The longest detection and sensing ranges in its class

Best-in-class background suppression for photoelectric proximity sensors

No blind spots, detection of shiny or transparent objects using photoelectric retro-reflective sensors

A wide variety of connection and mounting options

Highly visible light spot simplifies alignment

The W9 photoelectric sensor family offers a wider range of solutions than ever before. It is a complete product family, including photoelectric proximity sensors as well as photoelectric retro-reflective sensors and through-beam photoelectric sensors. All sensors are equipped with the latest laser and LED technology, protected by a rugged VISTAL® housing – for even stronger mechanical resistance. The W9 range works using SICK's SIRIC® technology; optical and electromagnetic interference is effectively suppressed in any environment. With the addition of various connection, mounting and sensing options, the W9 sensor family is the ideal solution for a variety of application needs in the automation environment.

Applications

Detection of the smallest work pieces or fine details on products

Detection through narrow openings

Checks for protrusions or misalignment

Detection of objects within a short distance from difficult backgrounds

Detection of transparent objects

Object detection in harsh industrial environments

Note

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