The LITTELFUSE INDUSTRIAL part 460 is a highly reliable 3-phase voltage monitoring device, designed to ensure the efficient and safe operation of your electrical systems. Operating within a wide voltage range of 190-480V, this advanced monitor provides precise and continuous oversight of your 3-phase power supply, safeguarding your equipment from potential voltage irregularities. Its adaptable design is perfect for a variety of industrial applications, offering easy installation and enhanced protection against phase loss, under-voltage, and over-voltage conditions. Enhance your system's reliability and prevent costly downtime with this state-of-the-art voltage monitoring solution from LITTELFUSE.