The Tomzn Digital Protection Relay 63A (TOVPD1-63VAE) is a versatile device designed to protect electrical systems from voltage and current fluctuations. It offers over-voltage, under-voltage, and over-current protection, ensuring the safety and longevity of your equipment. With adjustable settings for voltage, current, and delay time, it provides tailored protection for various applications. The device features real-time monitoring, automatic recovery, and a fault inquiry function for added convenience. Its durable construction and DIN rail mounting make it suitable for residential, commercial, and industrial use.