The MALLORY SONALERT part SC628NLR is an audio device designed for panel mounting. It operates on a voltage range of 6VDC to 28VDC with a current consumption of 16mA. With a sound output of 80dBA, it emits a clear and audible tone in frequencies ranging from 2400Hz to 3400Hz. This product features convenient wire leads for easy installation and is perfect for various applications requiring reliable audio signaling.