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.
