🔌 Power Up Your Control Game! Maximize space with an ultra-small size of just 18mm width. Experience true RMS measurement for accurate voltage control. Stay informed with an LED indicator showing relay status. Reliable performance across a frequency range of 45Hz-65Hz. Easily set your desired voltage with 8 adjustable levels. True RMS measurement Ultra-small size 8-level voltage settings The Three Phase Voltage Control Relay offers advanced protection features including true RMS measurement, customizable voltage settings, and real-time monitoring, all in a compact design that fits seamlessly into your setup.