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Allen-Bradley 855E-24TL4 Control Tower Stack Light with red LED illuminated

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Allen Bradley 855E-24TL4

by Allen-Bradley

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OverviewOptimize your industrial signaling with the robust Allen-Bradley 855E-24TL4 Control Tower Stack Light. This 24V AC/DC stack light delivers vital visual feedback, ensuring immediate awareness of machine statuses and operational conditions. Its prominent red steady LED is engineered to capture attention, serving as an essential component for boosting safety and efficiency across diverse industrial settings. From manufacturing plants to automated production lines, the 855E-24TL4 offers a clear, consistent, and highly visible indication, minimizing downtime and improving overall operational comprehension. Its design prioritizes straightforward installation and enduring reliability, making it a prudent investment for any industrial environment.Key Features Vibrant Red Steady LED: Provides exceptionally clear and consistent visual signaling for instant recognition of critical machine conditions. Universal 24V AC/DC Input: Designed for flexible power integration within various industrial electrical systems, ensuring wide applicability. Simple Socket Mounting: Allows for quick, secure, and easy installation, reducing setup time and labor expenses. Durable Industrial Construction: Built to endure harsh operating environments, guaranteeing sustained performance and dependability in demanding conditions. Improved Operational Safety: Offers unmistakable visual alerts that aid in preventing accidents and streamlining emergency procedures. Optimized for Productivity: Facilitates rapid identification of machine malfunctions or operational changes, leading to reduced downtime and increased output. Allen-Bradley Quality: Benefit from the trusted reliability and superior engineering synonymous with the Allen-Bradley brand. Technical Specifications Model: 855E-24TL4 Voltage: 24V AC/DC (full voltage) LED Color: Red Illumination Type: Steady Mounting Type: Socket mount Product Category: Control Tower Stack Light Brand: Allen-Bradley ApplicationsThe Allen-Bradley 855E-24TL4 Control Tower Stack Light is perfectly suited for a broad array of industrial uses requiring clear and reliable visual status indicators: Manufacturing Facilities: Signaling machine operational status, material handling, or assembly line progression. Production Lines: Indicating start/stop conditions, error states, or completion of production cycles. Automation Systems: Providing visual cues for robotic arm movements, conveyor belt status, or automated process steps. Industrial Equipment Monitoring: Alerting operators to critical equipment faults, warnings, or normal operation. Quality Control Stations: Signaling pass/fail results or inspection completion. Safety Compliance: Implementing a visual warning system for hazardous areas or machinery in operation. Why Choose the Allen-Bradley 855E-24TL4 Stack Light? Clear Visibility: The bright red, steady LED ensures your critical signals are always noticed, even in busy or well-lit industrial settings. Effortless Integration: With 24V AC/DC compatibility and straightforward socket mounting, incorporating this stack light into your existing systems is quick and easy. Built for Endurance: Rely on Allen-Bradley's reputation for sturdy and reliable industrial components, engineered to withstand continuous operation. Boosted Productivity: By providing instant visual feedback, the 855E-24TL4 helps operators react faster to changes, minimizing downtime and optimizing workflow. Enhanced Safety Protocols: Improve workplace safety by clearly communicating potential hazards, machine states, and emergency alerts. Expert Design: Invest in a product supported by Allen-Bradley's legacy of innovation and quality in industrial automation solutions. Order NowUpgrade your industrial signaling capabilities today with the Allen-Bradley 855E-24TL4 Control Tower Stack Light. Experience the perfect blend of reliability, clarity, and ease of use.FAQQ: What is the primary function of the Allen-Bradley 855E-24TL4?A: The 855E-24TL4 is a control tower stack light designed to provide clear visual signals of machine status and operational conditions in industrial environments.Q: What voltage does this stack light operate on?A: This stack light operates on a versatile 24V AC/DC power supply, making it compatible with various industrial electrical systems.Q: What color and type of illumination does the LED provide?A: The 855E-24TL4 features a vibrant red steady LED, offering consistent and highly visible illumination for critical alerts.Q: How is the 855E-24TL4 mounted?A: The stack light utilizes a simple socket mounting mechanism for quick, secure, and straightforward installation.Q: In what applications is this stack light typically used?A: It is ideally suited for a wide range of industrial applications including manufacturing facilities, production lines, automation systems, equipment monitoring, quality control stations, and safety compliance.

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PRODUCT DETAILS

Allen Bradley 855E-24TL4

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:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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: 855E-24TL4
  • Voltage: 24V AC/DC (full voltage)
  • LED Color: Red
  • Illumination Type: Steady
  • Mounting Type: Socket mount
  • Product Category: Control Tower Stack Light
  • Brand: Allen-Bradley

Applications

The Allen-Bradley 855E-24TL4 Control Tower Stack Light is perfectly suited for a broad array of industrial uses requiring clear and reliable visual status indicators:

  • Manufacturing Facilities: Signaling machine operational status, material handling, or assembly line progression.
  • Production Lines: Indicating start/stop conditions, error states, or completion of production cycles.
  • Automation Systems: Providing visual cues for robotic arm movements, conveyor belt status, or automated process steps.
  • Industrial Equipment Monitoring: Alerting operators to critical equipment faults, warnings, or normal operation.
  • Quality Control Stations: Signaling pass/fail results or inspection completion.
  • Safety Compliance: Implementing a visual warning system for hazardous areas or machinery in operation.

Why Choose the 855E-24TL4?

  • Clear Visibility: The bright red, steady LED ensures your critical signals are always noticed, even in busy or well-lit industrial settings.
  • Effortless Integration: With 24V AC/DC compatibility and straightforward socket mounting, incorporating this stack light into your existing systems is quick and easy.
  • Built for Endurance: Rely on Allen-Bradley's reputation for sturdy and reliable industrial components, engineered to withstand continuous operation.
  • Boosted Productivity: By providing instant visual feedback, the 855E-24TL4 helps operators react faster to changes, minimizing downtime and optimizing workflow.
  • Enhanced Safety Protocols: Improve workplace safety by clearly communicating potential hazards, machine states, and emergency alerts.
  • Expert Design: Invest in a product supported by Allen-Bradley's legacy of innovation and quality in industrial automation solutions.

Availability & Shipping

  • In stock: 855E-24TL4 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 855E-24TL4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

A: The 855E-24TL4 is a control tower stack light designed to provide clear visual signals of machine status and operational conditions in industrial environments.

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.

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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.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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