ANLY 3 Phase Reversal Relay, APR-3, 415VThe ANLY 3 Phase Reversal Relay APR 3 is a robust protection device designed for three phase motor applications operating at 415V. This relay automatically detects and responds to phase sequence reversal, preventing equipment damage and operational failures caused by incorrect phase connections. Key features include reliable phase sequence monitoring, compact DIN rail mounting design, and fast response time to phase abnormalities. The APR 3 is ideal