The MALLORY SONALERT part SC648R is a highly reliable and versatile audio component designed for various applications. This compact device operates with a voltage range of 10VDC to 48VDC, consuming only 18mA of current. With a sound output of 68dBA at frequencies ranging from 2400Hz to 3400Hz, it effectively captures attention and provides clear and audible alerts. The screw panel mount feature ensures ease of installation and secure placement. The MALLORY SONALERT SC648R is ideal for use in numerous settings, including industrial machinery, security systems, and electronic equipment.