856TBTR3

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Overview of Allen Bradley 856T-BTR3

The Allen Bradley 856T-BTR3 is a high-performance sound module designed for the 856T series of 70 mm stack lights. It serves as an audible signaling device with up to 80 tone options to enhance industrial visual signals with sound alerts. Rated for 24 V AC/DC operation, this module offers exceptional reliability in notifying operators of machine status or process conditions. Its rugged black polycarbonate housing ensures durability in harsh industrial environments, with IP66 and IP67 ratings for protection against dust and water ingress. The 856T-BTR3 is built for easy integration into modular stack light assemblies, supporting up to seven modules in a single tower. Manufactured with attention to performance and longevity, its clear and powerful 105 dB sound output at 1 meter makes it suitable for noisy plant floors and critical alarm situations.

Key Features of Allen Bradley 856T-BTR3

  • Sound module for 70 mm 856T stack light series
  • Operates at 24 V AC/DC voltage
  • Up to 80 selectable tones for versatile audible alerts
  • Maximum sound level of 105 dB at 1 meter
  • Stepless sound level adjustment for customizable volume
  • Black polycarbonate housing for impact and corrosion resistance
  • IP66 and IP67 rated for protection against dust and water
  • Compatible with up to 7 modules in a single stack configuration
  • Operating temperature range from -30°C to +70°C
  • Designed for industrial environments and operator notification

Technical Specs of 856T-BTR3

Specification Details
Module Type Sound Module, 3-Circuit, 80 Tone
Voltage 24 V AC/DC (±25%)
Sound Output Maximum 105 dB(A) @ 1 m
Housing Material Polycarbonate
Base Diameter 70 mm
Ingress Protection IP66, IP67
Temperature Range -30°C to +70°C
Country of Origin Austria

Applications / Use Case

Allen Bradley 856T-BTR3 is well-suited for industrial automation systems requiring clear audible alerts in addition to visual stack light signals. It is commonly used in manufacturing plants, assembly lines, and process control environments to indicate machine states, system faults, or safety warnings. The adjustable sound levels and multiple tone options allow precise notification tailored to specific operational needs. Its high protection rating and durability make it ideal for use in harsh or wet environments where reliable signal communication is essential. Integration into modular stack light setups helps streamline status indication in control panels, ensuring operators can respond promptly to critical events.

Related Resources

Verification Link: https://www.needco.com/product/detail/1415697/allen-bradley-rockwell-856t-btr3
856TBTR3

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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