The Littelfuse 3-Phase Voltage Monitor is designed for voltage ranges of 380-4, providing critical monitoring for three-phase electrical systems. This device is essential for ensuring the safety and efficiency of industrial applications, helping to prevent damage from voltage fluctuations. Constructed with high-quality materials, it meets industry standards for reliability and performance. The monitor features clear voltage indicators for quick diagnostics and maintenance. Its compact design allows for easy installation in various environments, making it an ideal choice for manufacturing and processing facilities.