- Three-phase adjustable overvoltage and undervoltage protector for reliable protection of electrical systems. - Automatic recovery to resume operation without manual intervention, minimizing downtime. - Reset function allows easy restoration to normal operation after voltage issues are cleared. - Rated 63 A at 380 V, suitable for a wide range of industrial and commercial installations. - One-piece unit for simple installation and compact protection of three-phase equipment against voltage fluctuations. - Key benefits: guards against voltage spikes and sags, reduces downtime, quick recovery and reset, compatible with 380 V three-phase systems. - Use scenarios: - Protect industrial motors, drives, and conveyors on manufacturing lines. - Safeguard three-phase HVAC equipment and pumps in commercial buildings. - Guard critical processing equipment in plants where stable voltage is essential.