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SICK Background Suppression Photoelectric Sensor, Block Sensor, Detection Range 4 mm to 120 mm, PNP Output WTB4S-3P3434V

Category Photoelectric Sensor Brand SICK Condition New

Specifications

Country of Origin Germany
Brand SICK
Response time 500μs
Light Source Red Light
Detection range 4 mm → 120 mm
Model WTB4S-3P3434V
IP Rating IP68, IP67, IP66, IP69K
Mount Type Screw
Housing Material Stainless Steel
Output type PNP
Series W4S-3 Inox
Maximum Operating Temperature 60°C
Minimum Operating Temperature -30°C
Maximum Current 100mA
Terminal type 4-Pin Connector
Interface Type M12
Maximum dc Voltage 30V dc
Standards/Approvals CE Certified, UL Certified
Materials Detected Methyl Methacrylate, Plastic
Sensor Style Block

Key Features

  • Equipped with PNP output for reliable signal transmission.
  • Features a durable red light source for accurate background suppression detection.
  • Rated with IP68, IP67, IP66, and IP69K for comprehensive washdown and fluid tightness protection.
  • Stainless steel housing ensures resistance to aggressive cleaning agents and corrosion.
  • Operates efficiently in temperature ranges from -30°C to 60°C.
  • Response time of 500 microseconds supports fast industrial applications.
  • Interface includes an M12 4-pin connector for easy integration.
  • CE and UL certified for safety and compliance standards.

Product Description

The SICK WTB4S-3P3434V is a high-performance background suppression photoelectric sensor featuring a compact, rugged stainless steel housing rated IP68, IP67, IP66, and IP69K, making it ideal for harsh industrial environments requiring washdown capability.

Its block sensor style with PNP output and red light source enables reliable and precise detection of materials such as methyl methacrylate and plastic within a sensing range of 4 mm to 120 mm. The tough stainless steel (316L/1.4404) housing provides excellent resistance against common cleaning and disinfectant agents, ensuring long service life and reduced downtime in critical applications.

Designed for use in food and beverage, pharmaceutical, solar, and electronics manufacturing industries, this sensor supports quick alignment with a visible laser-like PinPoint LED and convenient teach-in via a membrane-protected pushbutton. The device’s flexible settings and advanced diagnostics are accessible through IO-Link, facilitating straightforward data access and integration with PLCs.

Operating safely within -30°C to 60°C, and handling maximum DC voltage up to 30 V with a maximum current of 100 mA, this sensor also meets CE and UL certifications. It is mounted via screws and is part of the W4S-3 Inox series.

Equipped with PNP output ensuring dependable switching. Robust stainless steel housing withstands aggressive cleaning processes. Highly visible red LED enables precise target detection. Supports flexible configuration and diagnostics via IO-Link communication.

Designed for harsh industrial and washdown environments with IP69K rating. Fast 500 μs response time for rapid operation. Suitable for detecting materials like methyl methacrylate and plastic. CE and UL certifications ensure compliance with safety standards.

This sensor is a reliable choice for industrial automation and control systems requiring durable, precise, and easy-to-integrate photoelectric detection solutions. Explore the full range of Photoelectric Sensors on EnvMart for additional options and technical support.

SICK Background Suppression Photoelectric Sensor, Block Sensor, Detection Range 4 mm to 120 mm, PNP Output WTB4S-3P3434V
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Frequently Asked Questions

The detection range of this sensor is from 4 mm to 120 mm.

It features a PNP output for reliable signal transmission.

The maximum operating temperature is 60°C.

This sensor is rated IP68, IP67, IP66, and IP69K, providing comprehensive protection against washdown and fluid ingress.

It is designed to detect materials such as methyl methacrylate and plastic.

It has a fast response time of 500 microseconds, suitable for rapid industrial applications.

The housing is made of stainless steel, ensuring resistance to aggressive cleaning agents and corrosion.

It uses an M12 4-pin connector for easy integration into systems.

The minimum operating temperature is -30°C.

Yes, it is CE and UL certified, ensuring compliance with safety standards.

It is mounted via screws, allowing for secure installation.

This model is part of the W4S-3 Inox series.

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