The Allen-Bradley 855T-B24SA1 is a 70 mm Control Tower Stack Light Sound Module designed to provide audible alerts in industrial environments. This module features a single-tone transducer capable of emitting 13 selectable tones with an adjustable sound output ranging from 85 to 103 dB, ensuring clear and effective auditory signaling. Operating at 24V AC/DC, it is compatible with standard industrial power systems. The module is housed in a durable black enclosure, meeting NEMA Type 12 and IP54 standards, making it suitable for indoor applications where protection against dust and splashing water is required. Designed for modular assembly, it integrates seamlessly with other components of the 855T series, allowing for customizable signaling solutions tailored to specific operational requirements. Please note that this model was discontinued by the manufacturer on October 1, 2019.

Technical Data

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Model Number: 855T-B24SA1
• Series: 855T Control Tower Stack Light
• Diameter: 70 mm
• Sound Type: Single-Tone Transducer with 13 selectable tones
• Sound Output: Adjustable from 85 to 103 dB
• Voltage: 24V AC/DC
• Housing Color: Black
• Enclosure Rating: NEMA Type 12, IP54
• Mounting: Modular assembly with compatible 855T series components
• Features:
  • Adjustable sound output for versatile auditory signaling
  • Durable construction suitable for industrial environments
  • Modular design allows for easy customization and expansion
  • Meets NEMA Type 12 and IP54 standards for indoor use
• Condition: Used; in good working condition