*Image shown is a representation only. Actual product may vary.
Allen-Bradley 855T-B24TL4
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 855T-B24TL4 Control Tower Stack Light is a vital device for modern industrial settings, offering exceptional clarity and dependability for machine status and process oversight. Constructed with a sturdy black enclosure, this stack light is built to endure demanding industrial uses, ensuring long-term consistent operation. It functions effectively on a 24V AC/DC power supply, providing wide compatibility with various industrial systems. The prominent steady red LED delivers an unmistakable visual signal, essential for monitoring crucial processes and improving operational security. Its innovative socket mount design not only simplifies installation but also guarantees a secure fit, making it a versatile option for a diverse range of industrial automation and equipment monitoring requirements. Elevate your control systems with the precision and reliability of Allen-Bradley.Key Features Universal 24V AC/DC Full Voltage Operation: Guarantees effortless integration and consistent power compatibility across diverse industrial electrical setups, streamlining installation. High-Visibility Red Steady LED Indicator: Provides a distinct, continuous red light signal, crucial for essential process monitoring, fault, or operational status alerts in challenging environments. Durable Black Industrial Housing: Made from premium, resilient materials, the black housing offers superior defense against dust, moisture, and impact, prolonging product life in harsh industrial conditions. Effortless Socket Mount Installation: Engineered for quick and secure attachment, the socket mount feature enables rapid deployment and simple maintenance, minimizing downtime. Compact and Integrated Design: Its optimized dimensions and robust construction make it an ideal choice for smooth integration into existing industrial control panels and machinery without occupying excessive space. Enhanced Process Control Signaling: Supplies real-time, visual feedback on machine operation, allowing operators to swiftly identify and react to changes, thereby boosting productivity and safety. Allen-Bradley Reliability: Supported by the esteemed engineering and quality assurance of Allen-Bradley, ensuring a product that performs consistently under demanding conditions. Technical Specifications Model: 855T-B24TL4 Series: 855T Control Tower Stack Light Voltage: 24V AC/DC Full Voltage Indicator Color: Red Light Type: Steady LED Housing Color: Black Mounting Type: Socket Mount Operating Temperature: Designed to function dependably in standard industrial temperature ranges. Certifications: Complies with relevant industrial standards for safety and performance (specific certifications available upon request). Applications Machine Status and Process Control Signaling: Clearly indicates operational states, alarms, or sequence completions on manufacturing equipment, enhancing operator awareness and response times. Industrial Automation and Equipment Monitoring: Essential for overseeing the health and activity of automated systems, conveyors, and robotic cells, providing critical visual alerts. Safety and Warning Indicators in Manufacturing Plants: Acts as a vital visual warning system for hazardous conditions, emergency stops, or restricted access zones, significantly improving workplace safety. Stack Light Integration for Conveyors and Production Lines: Easily integrates into existing assembly lines and material handling systems to signal various stages of production or bottlenecks. Quality Control Stations: Provides immediate visual feedback for quality inspection points, indicating pass/fail status or requiring operator intervention. Building Management Systems: Can be utilized to signal the status of HVAC systems, security alerts, or other critical infrastructure within industrial facilities. Why ChooseThe bright red steady LED ensures that crucial status information is always visible, even in complex industrial environments. This model ensures clear communication for critical process monitoring and enhances worker safety.Order NowInvest in the Allen-Bradley 855T-B24TL4 Control Tower Stack Light today to elevate your industrial signaling capabilities. Contact us for competitive pricing and expert assistance.FAQWhat power supply does the Allen-Bradley 855T-B24TL4 require?This stack light operates on a versatile 24V AC/DC full voltage power supply, ensuring broad compatibility with many industrial systems.What is the primary indicator color of this stack light?The 855T-B24TL4 features a high-visibility, steady red LED indicator, perfect for critical status alerts.Is this device suitable for harsh industrial environments?Yes, with its durable black industrial housing, it is designed to withstand the rigors of heavy-duty applications, providing superior protection against dust, moisture, and impact.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Allen-Bradley 855T-B24TL4
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 855T-B24TL4
- Series: 855T Control Tower Stack Light
- Voltage: 24V AC/DC Full Voltage
- Indicator Color: Red
- Light Type: Steady LED
- Housing Color: Black
- Mounting Type: Socket Mount
- Operating Temperature: Designed to function dependably in standard industrial temperature ranges.
- Certifications: Complies with relevant industrial standards for safety and performance (specific certifications available upon request).
Applications
- Machine Status and Process Control Signaling: Clearly indicates operational states, alarms, or sequence completions on manufacturing equipment, enhancing operator awareness and response times.
- Industrial Automation and Equipment Monitoring: Essential for overseeing the health and activity of automated systems, conveyors, and robotic cells, providing critical visual alerts.
- Safety and Warning Indicators in Manufacturing Plants: Acts as a vital visual warning system for hazardous conditions, emergency stops, or restricted access zones, significantly improving workplace safety.
- Stack Light Integration for Conveyors and Production Lines: Easily integrates into existing assembly lines and material handling systems to signal various stages of production or bottlenecks.
- Quality Control Stations: Provides immediate visual feedback for quality inspection points, indicating pass/fail status or requiring operator intervention.
- Building Management Systems: Can be utilized to signal the status of HVAC systems, security alerts, or other critical infrastructure within industrial facilities.
Why Choose the 855T-B24TL4?
The bright red steady LED ensures that crucial status information is always visible, even in complex industrial environments. This model ensures clear communication for critical process monitoring and enhances worker safety.
Availability & Shipping
- ▸In stock: 855T-B24TL4 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 855T-B24TL4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Allen-Bradley resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.