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https://scn.eu/wp-content/uploads/2025/01/k3ym400vsy20_en_600.jpeg500375The K3YM400VSY20 is a versatile voltage monitoring relay suitable for both single-phase and three-phase systems operating at 400V AC. It offers multiple monitoring functions, including overvoltage, undervoltage, phase sequence, phase failure, and asymmetry detection, providing comprehensive protection for electrical installations. The relay features adjustable thresholds and time delays, allowing customization to specific application requirements. Equipped...