Digital Automatic Phase Selector / Voltage Protector

• Automatically switches between live AC phases (L1, L2, L3) or protects loads from under-voltage, over-voltage, and phase imbalances. • Features a digital display showing real-time voltage and status for each line. • Control buttons allow configuration of voltage thresholds, delay times, and protection parameters. • Terminals: Top (N, L1, L2, L3/IN) for input, bottom (OUT) for output. • Suitable for protecting sensitive electrical equipment in residential and commercial settings. • Brand new condition, ensuring reliable performance.