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Allen Bradley 855E-24DN3 Stack Light - Blue LED

Allen Bradley 855E-24DN3 LED beacon light for signal towers.

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ManufacturerAllen Bradley

Part number855E-24DN3

Voltage 24VAC/VDC

Color Blue

Type LED Illumination Unit

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12-month warranty

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LED Illumination Blue Lens 24VAC/VDC Operation Modular Design Specific Status Indication

Product description

The Allen Bradley 855E-24DN3 is an LED illumination unit for the 855E modular signal tower system, featuring a blue lens for specific status indication. Operating at 24VAC/VDC, this module offers a bright and energy-efficient visual alert, ensuring clarity in various industrial environments.

Blue signal lights are often used to indicate specific operational states, such as standby, a particular process step, or a unique system status. This makes the 855E-24DN3 valuable in complex automation setups across industries like pharmaceuticals, chemical processing, and water treatment.

Stanlo Automation, a veteran-owned surplus parts distributor, is your source for reliable industrial components like the Allen Bradley 855E-24DN3. We aim to provide high-quality, cost-effective surplus parts to support your automation infrastructure and keep your operations running efficiently.

Technical specifications

Voltage	24VAC/VDC
Color	Blue
Type	LED Illumination Unit

Common applications

Process Monitoring

System Status

Standby Indication

Pharmaceutical Automation

Chemical Processing

Industrial Controls

Compatible systems

Allen Bradley 855E Series Base Units Allen Bradley 855E Series Pole Mounts

Also known as

Allen Bradley 855E Blue Light 855E-24DN3 Signal Module Modular Stack Light Blue

Replaces / compatible with

This blue LED illumination unit is a component of the Allen Bradley 855E modular signal tower series. It can be used to replace older modules or configure new signal tower setups requiring a blue indicator.

Technical note

Expert tip

The blue LED provides a distinct visual cue, suitable for environments where differentiating between multiple signal colors is crucial for operational clarity.

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Frequently asked questions

What does a blue light typically signify on an industrial stack light like the 855E-24DN3?

On an industrial stack light, a blue light often signifies a specific operational status, such as standby mode, a particular phase in a process, or a unique system condition. The exact meaning is usually defined by the facility's operational protocols.