# Capacitive Proximity Sensor The Allen-Bradley 871TM-DH4CE12-A2 Proximity Sensor is an advanced capacitive sensing device designed to enhance automation processes in industrial environments. This sensor excels in detecting the presence of objects without direct contact, providing reliable performance in various applications.
Key Features • **Sensing Type**: Capacitive, ideal for detecting non-metallic materials such as plastics, wood, and liquids. • **Operating Range**: Adjustable sensing distance of up to 12 mm, allowing for flexible installation based on application needs. • **Output Type**: PNP/NPN output configuration for compatibility with a wide range of controllers and systems, ensuring seamless integration. • **Housing Material**: Robust plastic housing designed for durability and resistance to environmental factors, ensuring longevity in harsh industrial settings. • **Protection Class**: IP67 rated, providing excellent protection against dust and water ingress, suitable for use in challenging environments.
Applications • **Manufacturing Automation**: Perfect for detecting the presence of parts on conveyor belts or within assembly lines, improving operational efficiency. • **Packaging Industries**: Utilized in packaging machinery for detecting materials, ensuring optimal performance and reducing downtime. • **Liquid Level Detection**: Effective for monitoring liquid levels in tanks, helping to automate fluid management processes. • **Compatibility**: Works effortlessly with Allen-Bradley PLCs and HMIs, making it an ideal choice for integrated automation systems.
Benefits • **Non-Contact Detection**: Minimizes wear and tear on equipment, enhancing the reliability and lifespan of both the sensor and the materials being monitored. • **Versatile Applications**: Suitable for a variety of industries including food and beverage, pharmaceuticals, and consumer goods, offering flexibility across sectors. • **Easy Installation**: Simple setup and configur