855T-B24DN8

The Allen-Bradley 855T-B24DN8 Stack Light Module from Rockwell Automation is a versatile and reliable signaling solution designed for various applications in industrial automation. This component is part of the 855T Modular Lighting System, which offers a wide range of lighting options to fit specific needs.

The 855T-B24DN8 is a 24-point, self-diagnostic, non-latching stack light module. Each point can be independently programmed to indicate a specific status or condition. Its function-on-failure-non-failure-prevention (FNFP) feature ensures that the light for the failed condition remains on even if power is interrupted, providing enhanced visibility and improving operational efficiency.

This module is designed with a robust construction to withstand the rigors of industrial environments. It features a compact size of 2.5 inches (63.5 mm) by 6.2 inches (157.5 mm), making it suitable for installation in limited space areas. It is also RoHS compliant, which means it contains minimal restricted hazardous substances.

The Allen-Bradley 855T-B24DN8 Stack Light Module is easy to install and integrate into control systems. It can be connected to various input devices, such as PLCs, relays, and sensors, to receive status information. It also supports both analog and digital inputs, providing flexibility in various application scenarios.

The module's self-diagnostic capability allows it to detect and indicate failures within the system, reducing downtime and troubleshooting time. It also features a wide operating temperature range of -40 F to 140 F (-40 C to 60 C), making it suitable for use in various industrial environments.

The Allen-Bradley 855T-B24DN8 Stack Light Module from Rockwell Automation is an excellent choice for any industrial application requiring multiple indication points with reliable and self-diagnostic capabilities. Its compact size, easy integration, and robust construction make it a popular choice for automation professionals.

The Allen Bradley 855T-B24DN8 Stack Light Module is a versatile and efficient solution for indicating various statuses or alarms in a control system. Here are some pros and cons of buying this particular model:

1. Flexible Design: This stack light module can be easily configured to display up to 16 different statuses or alarms, making it an ideal choice for applications requiring multiple indicators.

2. Space-Saving: With a compact design, the Allen Bradley 855T-B24DN8 can save valuable space in control panels, reducing installation costs and complexity.

3. Bright and Visible: The high-intensity LED lights ensure the status indicators are easily visible, even in bright environments or from a distance.

4. Robust Construction: The module is designed to withstand harsh industrial environments, ensuring reliable operation and long-term durability.

5. Easy Installation: The plug-and-play design allows for quick and easy installation, reducing downtime and simplifying system integration.

1. Cost: Compared to simpler single-color indicator lights, the Allen Bradley 855T-B24DN8 is more expensive due to its advanced features and capabilities.

2. Complexity: With the ability to display multiple indicators, the stack light module may require more time and effort to program and configure compared to simpler solutions.

3. Limited Customization: While the module offers a wide range of configurable status indicators, it may not provide the level of customization offered by other more advanced indicator solutions.

In conclusion, the Allen Bradley 855T-B24DN8 Stack Light Module offers several advantages, including flexibility, space-saving design, bright and visible indicators, robust construction, and easy installation. However, it comes at a higher cost and may require more time and effort to program and configure compared to simpler solutions.

Based on the given information, I would recommend this stack light module for applications that require multiple indicators and have the budget and need for its advanced features. For simpler applications, a more cost-effective solution may be a better choice.

Details:

Allen Bradley 855T-B24DN8 series b stack light module manufactured by Allen Bradley. A brand-new, unused, unopened, undamaged item in its original packaging where is applicable. The product must be the original item shipped, with matching serial numbers if applicable. Allen Bradley 855T-B24DN8 series b stack light module, steady incandescent, 24vac/dc.

Manufacturer part number: 855T-B24DN8. Special instructions. 2-year MRI shield protection plan included. Most items are in stock when they listed.

specifications faclighting:

• brand: Allen Bradley
• mpn: 855t-b24dn8
• part type: Light Module

offer faclighting:

• prices: $19.00–$198.64
• item condition:
  • Used
  • Seller refurbished
  • New – Open box
  • New
  • Gebraucht
• best offers: true
• availability: in stock
• in stock #: 5
• started: september 25, 2025
• sold #: 18
• options: ship-to-home

returns faclighting:

• paid by: buyer
• policy: returns accepted
• method: money back
• time: 30 days

shipping faclighting:

• carrier: ups
• transit: 2-6 days
• service: ups ground, ups next day air
• type: calculated
• class: standard, one-day

general faclighting:

• category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting

payments faclighting:

• credit card: discover
• wallet: apple-pay
• other

seller faclighting:

• # reviews: 14704
• rating: 98.8%
• city: mount sterling, kentucky

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• 13IP65: LIGHT, Allen Bradley