The CARLO GAVAZZI part DPC01DM49400HZ is a versatile 3-phase Multifunction Monitoring Relay. It is designed to monitor electrical parameters such as voltage, current, power factor, and frequency in 3-phase electrical systems. With its compact design and easy installation, this relay is perfect for applications in industrial and commercial settings where accurate monitoring and control of electrical systems is essential. Its wide range of functions and high-quality performance make it a reliable choice for demanding environments.