The DELTROL CONTROLS BUZZER-120VAC is a general-purpose AC voltage buzzer suitable for a variety of industrial applications. This buzzer operates on 50/60 cycle AC voltage and is recognized under Underwriters Laboratories and CSA standards. It is designed for continuous or intermittent duty and features a tapped core mounting system. This buzzer provides an audible signal when the coil is energized, making it ideal for signaling and alerting applications.