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Allen-Bradley 855T-B20DN4 Bulletin 855T 4-module stack light with 20mm LED modules in red, amber, green, and blue for industrial machine status indication. Pre-assembled tower includes an integrated buzzer in the base for audible alerts. Modular design supports reconfiguration for run, fault, warning, and standby signaling in manufacturing and automation control panels.
MODEL 855T-B20DN4
$198.00 Each
Prices are subject to change
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Surplus Product. Genuine Allen-Bradley® item sold as surplus by MRO Supply, an independent reseller — not an authorized Rockwell Automation distributor. Rockwell's factory warranty, TechConnect℠ support, and firmware entitlements do not apply. Sold as-is with no warranty. Allen-Bradley® and PowerFlex® are trademarks of Rockwell Automation, Inc.; MRO Supply is not affiliated with Rockwell.
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Allen Bradley 855T-B20DN4 Stack Light The Allen Bradley 855T-B20DN4 Stack Light is a high-performance signaling device designed for industrial automation applications. This robust stack light provides clear visual signals to enhance operational efficiency and safety in manufacturing environments. Its modular design allows for easy customization and scalability, making it an essential component for any automated system.
Key Features
| Multi-color LED Indicators | Equipped with vibrant LED lights that can display multiple colors (red, yellow, green, blue, and white) for clear status indication. |
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| Flexible Configuration | Supports modular stacking of up to 5 sections, enabling users to customize height and signal configuration based on operational needs. |
| Durable Construction | Constructed with high-quality polycarbonate materials that withstand harsh industrial environments, ensuring long-lasting performance. |
| Wide Operating Voltage | Operates within a voltage range of 24V to 240V AC/DC, allowing compatibility with various systems and applications. |
| IP65 Rating | Offers excellent protection against dust and water, making it suitable for both indoor and outdoor installations. |
Applications
| Manufacturing Facilities | Ideal for use in production lines, assembly operations, and automated machinery where clear signaling is critical for safety and workflow management. |
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| Material Handling | Enhances communication in warehouses and distribution centers by indicating equipment status and operational conditions. |
| Process Control | Utilized in process industries such as food and beverage, pharmaceuticals, and chemicals to signal operational alerts and safety statuses. |
Benefits
| Enhanced Safety | Provides clear visual signals that help prevent accidents and improve worker safety in busy industrial environments. |
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| Increased Efficiency | Streamlines communication within teams and between machines, facilitating faster response times and improved operational workflows. |
| Customizable Solutions | The modular design allows for tailored configurations to meet specific operational requirements, ensuring optimal performance. --- Product information compiled with AI assistance for reference purposes. |
