856T-BTR3 | Allen-Bradley 70 mm Stack Light

Description 

The Allen-Bradley 856T-BTR3 is a 70 mm stack light tower module with a red LED beacon and sounder, designed for high-visibility status indication and audible alerts in industrial automation and machine monitoring applications.

Technical Specifications 

Information About 856T-BTR3

The 856T-BTR3 is a modular and high-visibility stack light module from Allen-Bradley’s 856T series, designed to provide red LED visual indication and integrated audible alerts for machine status monitoring and signaling in demanding industrial environments.

Key Features:

• Type: Stack Light Module (Visual + Audible)

• Series: Allen-Bradley 856T

• Category: Machine Status Indication Device

• Subcategory: 70 mm Red Beacon with Integrated Sounder

• Functionality: Combines a red LED light and sounder to signal machine status, warnings, or alarms

• Light Color: Red

• Light Source: LED (energy-efficient and long-lasting)

• Sounder: Integrated audible alarm

• Operating Voltage: Typically 24 V AC/DC (verify per configuration)

• Mounting Compatibility: Stackable design; compatible with other 856T modules and base units

• Lens Type: Impact-resistant polycarbonate

• Connection Type: Dependent on selected base module (terminal block or connector)

• Enclosure Rating: IP66 / NEMA 4/4X (when fully assembled)

• Operating Temperature Range: -25 °C to +50 °C

• Construction: Modular, durable build for industrial signaling applications

• Standards Compliance: UL Listed, CSA Certified, CE Marked

The 856T-BTR3 offers bright, attention-grabbing red LED indication paired with an audible alert in a modular 70 mm design, making it ideal for machine monitoring, status signaling, and warning notification in control panels and automated equipment.