The SC110H is a panel-mount audible alarm designed to produce a continuous tone. It operates over a wide voltage range of 30 to 120 Vac/dc, emitting a sound at a frequency of 4500 Hz ±500 Hz. The loudness is rated from a minimum of 68 dB(A) at 30V to 80 dB(A) at 120V, with a corresponding maximum current draw of 6 mA to 20 mA. Housed in a black 6/6 Nylon case, this UL recognized alarm is built to function in temperatures from -30°C to +65°C, making it suitable for a variety of industrial signaling applications.