Allen-Bradley Bulletin 855 Electronic Horns Application Technique

This application technique document discusses how Allen-Bradley Bulletin 855 electronic horns reduce maintenance costs and improve asset utilization by replacing electromechanical horns that require labor-intensive coil replacements. It highlights the benefits of solid-state, multi-tone and recordable horns that can be triggered directly from PLC outputs, providing clear audible signals even in high-noise environments while eliminating moving parts and reducing inventory needs.