Allen-Bradley 873M-D18AI800-D4 Bulletin 873M ultrasonic sensor with 18mm sensing range, DC-powered PNP output, and 4-pin M12 micro quick-disconnect connector. IP67-rated housing ensures reliable operation in industrial environments for precise distance measurement and object detection applications.

# Ultrasonic Sensor The **Allen Bradley 873M-D18AI800-D4 Ultrasonic Sensor** is a state-of-the-art automation solution designed to provide reliable distance measurement and object detection in industrial environments. Engineered for precision and durability, this sensor enhances operational efficiency across various applications in the manufacturing sector. ## Key Features • **High Accuracy:** Provides precise distance measurements up to 8 meters (26.25 feet) with a resolution of 1 mm, ensuring reliable detection in various conditions. • **Wide Range of Detection:** Utilizes ultrasonic technology to detect objects regardless of color or transparency, making it ideal for diverse materials in industrial processes. • **Robust Design:** Built with an IP67 rating, this sensor is resistant to dust and water, ensuring reliable performance in harsh environments. • **Versatile Integration:** Compatible with standard PLCs and HMIs, facilitating easy integration into existing automation systems for seamless operation. • **Adjustable Sensitivity:** Offers customizable sensitivity settings, allowing users to fine-tune the detection range for specific applications. ## Applications • **Manufacturing Automation:** Ideal for use in assembly lines, packaging machines, and material handling systems requiring precise object detection. • **Process Control:** Used in applications for level measurement and presence detection in tanks and bins, ensuring operational efficiency. • **Safety Monitoring:** Enhances operational safety by detecting the presence of personnel near machinery, helping to prevent accidents. ## Benefits • **Enhanced Efficiency:** Reduces downtime and maintenance costs with its reliable performance and accurate measurements. • **Increased Safety:** The sensor's ability to detect objects in real time contributes to a safer working environment, minimizing risks for operators. • **Long-lasting Performance:** Designed for longevity, which lowers replacement costs and contributes to a more sustainable operation. --- *Product information compiled with AI assistance for reference purposes.*