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Allen-Bradley 856T-B24SNC 70mm Stack Light with black housing and integrated cap

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Allen-Bradley 856T-B24SNC

by Allen-Bradley

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OverviewThe Allen-Bradley 856T-B24SNC is a robust 70 mm signaling device designed for clear communication in diverse industrial environments. This surface-mount stack light is essential for conveying machine status, operational alerts, and system conditions. Its 24V AC/DC input offers broad compatibility with various power systems, making it a flexible solution for numerous industrial applications. Engineered for resilience, the 856T-B24SNC features an IP66-rated black housing, providing complete defense against dust and powerful water jets, ensuring consistent performance even in demanding outdoor settings. Additionally, the Type 4/4X/13 environmental rating confirms its resistance to dust, water, and corrosive elements, promising exceptional longevity with minimal upkeep. Integrate the Allen-Bradley 856T-B24SNC into your operations for dependable and clear visual signaling.Key Features 70 mm Stack Light: Delivers highly visible signals for critical industrial processes. 24V AC/DC Operation: Provides flexible compatibility with a wide array of industrial power systems. IP66-Rated Housing: Guarantees full protection against dust and strong water jets, ideal for harsh environments. Surface Mount Base: Allows for simple and secure installation on various surfaces. Type 4/4X/13 Environmental Rating: Ensures superior protection from dust, water, and corrosive agents. Integrated Cap: Enhances both the appearance and protective qualities of the stack light. Robust Black Housing: Offers increased durability and resistance to wear in industrial settings. Technical SpecificationsModel: 856T-B24SNCType: Stack LightSize: 70 mmVoltage: 24V AC/DCHousing: Black, IP66 ratedMounting: Surface Mount BaseCap Included: YesNetwork Option: NoIngress Protection: IP66Environmental Rating: Type 4/4X/13Application: Industrial signaling, machine status, alert indication, operational feedbackApplications Machine Control Panels: Offers vital visual feedback on machinery operation and status. Production Lines: Notifies operators of changes, faults, or completed cycles, boosting efficiency. Automated Systems: Crucial for real-time visual indication of automated processes and robotic movements. Warehouse Monitoring: Enhances safety and workflow by signaling conditions in logistics and storage facilities. Food Processing Plants: Its IP66 rating makes it perfect for environments requiring frequent cleaning. Chemical Industries: Type 4/4X/13 rating ensures reliable performance in corrosive settings. Why Choose This Model? Exceptional Durability: IP66 and Type 4/4X/13 ratings provide ultimate environmental protection, ensuring continuous operation. Flexible Power Options: 24V AC/DC compatibility simplifies integration across diverse industrial setups. Enhanced Safety & Efficiency: Clear visual signals improve process monitoring, minimize downtime, and accelerate operator response. Optimized for Harsh Environments: This stack light is built to perform reliably in the presence of dust, water, or corrosive substances. Allen-Bradley Reliability: Benefit from the industry-leading quality and trusted performance associated with the Allen-Bradley brand. Simple Installation: The surface mount base allows for quick and straightforward deployment, reducing installation time and effort. Order NowEnhance your industrial signaling capabilities with the Allen-Bradley 856T-B24SNC 70 mm Stack Light. Experience strong durability, versatile functionality, and reliable performance designed for the most demanding industrial applications. Prioritize safety and efficiency – secure your critical visual indication solution today.FAQWhat is the primary function of the Allen-Bradley 856T-B24SNC?It provides clear visual signaling to communicate machine status, operational alerts, and critical system conditions in industrial environments.What environments is this stack light suitable for?With its IP66 and Type 4/4X/13 ratings, it's ideal for harsh environments including those with dust, powerful water jets, corrosive agents, and even outdoor installations.Is the Allen-Bradley 856T-B24SNC easy to install?Yes, its surface mount base facilitates easy and secure installation on various surfaces, minimizing setup time.What voltage does this stack light operate on?It operates on versatile 24V AC/DC power, ensuring broad compatibility with different industrial power systems.Does this model include a cap?Yes, it features an integrated cap that enhances both its aesthetic appeal and protective qualities.

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PRODUCT DETAILS

Allen-Bradley 856T-B24SNC

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: 856T-B24SNC

Type: Stack Light

Size: 70 mm

Voltage: 24V AC/DC

Housing: Black, IP66 rated

Mounting: Surface Mount Base

Cap Included: Yes

Network Option: No

Ingress Protection: IP66

Environmental Rating: Type 4/4X/13

Application: Industrial signaling, machine status, alert indication, operational feedback

Applications

  • Machine Control Panels: Offers vital visual feedback on machinery operation and status.
  • Production Lines: Notifies operators of changes, faults, or completed cycles, boosting efficiency.
  • Automated Systems: Crucial for real-time visual indication of automated processes and robotic movements.
  • Warehouse Monitoring: Enhances safety and workflow by signaling conditions in logistics and storage facilities.
  • Food Processing Plants: Its IP66 rating makes it perfect for environments requiring frequent cleaning.
  • Chemical Industries: Type 4/4X/13 rating ensures reliable performance in corrosive settings.

Why Choose the 856T-B24SNC?

  • Exceptional Durability: IP66 and Type 4/4X/13 ratings provide ultimate environmental protection, ensuring continuous operation.
  • Flexible Power Options: 24V AC/DC compatibility simplifies integration across diverse industrial setups.
  • Enhanced Safety & Efficiency: Clear visual signals improve process monitoring, minimize downtime, and accelerate operator response.
  • Optimized for Harsh Environments: This stack light is built to perform reliably in the presence of dust, water, or corrosive substances.
  • Allen-Bradley Reliability: Benefit from the industry-leading quality and trusted performance associated with the Allen-Bradley brand.
  • Simple Installation: The surface mount base allows for quick and straightforward deployment, reducing installation time and effort.

Availability & Shipping

  • In stock: 856T-B24SNC 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 856T-B24SNC ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

It provides clear visual signaling to communicate machine status, operational alerts, and critical system 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.

CUSTOMER REVIEWS

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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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