The MALLORY SONALERT part SC628NDP is a compact and reliable audio alert device designed for use in various applications. It operates at a voltage range of 10VDC to 28VDC, with a low current consumption of 16mA. Emitting a loud and clear sound output of 85dBA, it ensures effective audibility in noisy environments. The frequency range of the alert sound is between 1700Hz to 2300Hz, providing a wide range of tones for different signaling purposes. The device features a convenient screw panel mount design, allowing for easy installation on any compatible surface. Trust the MALLORY SONALERT part SC628NDP to deliver superior audio alerts with excellent performance and durability.