The Allen Bradley 855T-B10TA1 Control Tower Sound Module is a sound-only signaling unit from the Bulletin 855T Stack Lights series, designed to deliver reliable audible alerts in industrial environments. It operates with a maximum voltage rating of 120 Volts AC and a maximum current rating of 60 milliamps at 110 Volts AC, ensuring consistent acoustic performance with low power consumption. Engineered for long-term durability, the 855T-B10TA1 offers an average operational lifespan of approximately 20,000 hours, supporting continuous use in demanding control and automation systems. In North America, Europe, Asia, and worldwide installations, this sound module could potentially be integrated into signaling configurations that require clear, high-decibel audio indication for process or safety alerts.