The SCE028MD3MG4B is a panel-mount audible alarm designed for continuous operation. It functions on a voltage rating of 16 to 28 VDC and has a maximum current draw of 40mA. This device produces a continuous tone at a frequency of 2900 ± 500 Hz, with a typical loudness of 75 to 85 dB(A) measured at 2 feet. Housed in a black 6/6 Nylon case with a terminal block connection, it is built for durability. Its wide operating temperature range and cUL recognition make it suitable for various industrial and commercial signaling applications.