The Littelfuse 3-Phase Voltage Monitor operates within a voltage range of 380-4, providing essential monitoring for three-phase electrical systems. This device is crucial for ensuring the safety and efficiency of industrial applications, preventing potential damage from voltage irregularities. Constructed with high-quality materials, it meets industry standards for reliability and performance. The monitor features clear voltage indicators, allowing for quick diagnostics and maintenance. Its compact design facilitates easy installation in various environments, making it an ideal choice for manufacturing and processing facilities.