Anly APR-4S 3 Phase Sequence Protection Relay 380-480VAC

The Anly APR-4S is a three-phase sequence protection relay designed for industrial applications requiring voltage monitoring and phase sequence detection. Operating across 380-480VAC, this relay safeguards motors and equipment from phase loss, phase reversal, and voltage imbalance conditions that can cause damage or malfunction. Key features include reliable phase sequence monitoring, adjustable sensitivity settings, and compact DIN-rail mounting for easy integration into control panels. The relay provides instantaneous protection by disconnecting the load when abnormal phase conditions are detected, extending equipment lifespan and reducing downtime. Ideal for manufacturing facilities, HVAC systems, and industrial automation where three-phase motor protection is critical. Built for durability in demanding environments, the APR-4S delivers consistent performance and peace of mind for your electrical infrastructure.