SICK WTB9-3N1161 PHOTOELECTRIC SENSOR

PRODUCT OVERVIEW

The SICK WTB9-3N1161 is a compact and reliable photoelectric proximity sensor from the W9 series, designed for precise and non-contact object detection in industrial automation systems. Its background suppression technology enables dependable detection of objects while minimizing interference from the background. The compact design makes it suitable for machine automation, conveyor systems, packaging equipment and

material handling applications where installation space is limited.

KEY FEATURES

  • Compact W9-series photoelectric sensor

  • Reliable non-contact object detection

  • Background suppression sensing principle

  • PNP switching output

  • Fast and dependable switching performance

  • LED light source

  • Compact housing for space-saving installation

  • Easy mounting and commissioning

  • IP67-rated protection for industrial environments

  • Suitable for continuous automation applications

  • Reliable detection of objects with varying backgrounds

APPLICATIONS

  • Conveyor and material handling systems

  • Packaging and filling machines

  • Automated production lines

  • Assembly and manufacturing equipment

  • Object presence and absence detection

  • Product counting and positioning

  • Machine monitoring

  • Industrial automation and process control

WHY CHOOSE SICK WTB9-3N1161

SICK is a globally recognized manufacturer of sensor and automation solutions, known for high-quality sensing technology and reliable industrial performance. The WTB9-3N1161 combines compact construction, dependable background suppression and fast switching in a practical sensor design. It is an excellent choice for manufacturers and system integrators looking for reliable object detection in demanding automation environments.

TECHNICAL SPECIFICATIONS

  • Brand: SICK

  • Series: W9

  • Model: WTB9-3N1161

  • Part No.: 1049052

  • Product Type: Photoelectric Proximity Sensor

  • Sensing Principle: Background Suppression

  • Detection Method: Non-contact detection

  • Light Source: LED

  • Output: PNP

  • Switching Mode: Light/Dark switching

  • Electrical Connection: Cable

  • Protection Rating: IP67

  • Housing: Compact industrial housing

  • Mounting: Standard machine mounting

  • Application: Industrial object detection and automation

SICK WTB9-3N1161 SUPPLIER IN INDIA

We supply the SICK WTB9-3N1161 photoelectric sensor in India for industrial automation, machine-building and material-handling applications. Contact us for product availability, pricing, technical assistance and sourcing support.

FREQUENTLY ASKED QUESTIONS – WTB9-3N1161

Q1. What is the SICK WTB9-3N1161?
It is a W9-series photoelectric proximity sensor designed for reliable non-contact object detection.

Q2. What is the sensing principle?
The sensor uses background suppression for reliable object detection with reduced background influence.

Q3. What type of output does it have?
The WTB9-3N1161 uses a PNP switching output.

Q4. Where can this sensor be used?
It can be used in conveyors, packaging machines, assembly lines, material handling and general industrial automation.

Q5. What is its protection rating?
The sensor has an IP67 protection rating, making it suitable for industrial environments.

Q6. What is the part number?
The SICK WTB9-3N1161 part number is 1049052.

Oct 6th, 2026 1:11 PM