# Stack Light The Allen Bradley 855T-B20DD4 Stack Light is a high-performance signaling device designed to enhance operational visibility in manufacturing and industrial environments. This stack light is essential for providing clear status indications and alerts to operators, thereby improving communication and workflow efficiency on the production floor.
Key Features • **Multi-Color Indication**: Featuring a combination of red, yellow, and green lights, the stack light allows for versatile signaling of different operational statuses, ensuring immediate understanding of machine conditions. • **Durability**: Constructed from high-quality polycarbonate, the housing is IP65 rated for protection against dust and water, making it suitable for various industrial environments. • **Modular Design**: The modularity of the 855T series allows for easy assembly and customization, accommodating different signaling needs with additional sections if required. • **LED Technology**: Equipped with energy-efficient LED lights that provide long-lasting illumination and reduce maintenance costs compared to traditional lighting solutions. • **Easy Installation**: The device comes with a simple mounting bracket, allowing for quick and straightforward installation on machinery or control panels.
Applications • **Manufacturing Facilities**: Ideal for use in production lines, assembly stations, and quality control areas to indicate machine status or alert personnel to issues. • **Logistics and Warehousing**: Used in distribution centers for signaling operational states, such as sorting or packing, to streamline workflows. • **Safety Monitoring**: Essential for safety systems, providing visual warnings in hazardous areas and ensuring compliance with safety standards.
Benefits • **Enhanced Communication**: Clear visual signals improve operator awareness and decision-making, reducing downtime and errors in operations. • **Increased Safety**: By signaling machine statuses effective