The DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay is an essential industrial device designed to protect three-phase electrical systems from phase failure, phase sequence errors, and voltage anomalies . This relay ensures safe operation of motors, generators, and industrial equipment , preventing damage caused by incorrect voltage or phase loss. Engineered for high reliability, the DGK-04F monitors the three-phase supply and instantly detects phase reversal, phase loss, or abnormal voltage conditions , disconnecting the load to avoid costly equipment failure. Its compact and robust design makes it suitable for industrial panels, motor control centers, and automation systems. Widely used in pumps, motors, compressors, industrial machinery, and generators , this relay ensures uninterrupted operation and prolongs equipment life. Easy to install and maintain, the DGK-04F is trusted by engineers for precision, durability, and rapid response . Features: Phase sequence and phase failure detection Protects three-phase motors and generators Robust industrial-grade construction Compact and easy to install Rapid response to voltage anomalies Specifications: Brand: DGK Model: DGK-04F Type: Phase Sequence & Voltage Protection Relay Phases: Three-phase Mounting: Panel or DIN rail compatible Uses: Motor protection circuits Industrial machinery Generator panels Compressor control systems Pump and automation systems Packages Include: 1 x DGK-04F Phase Sequence Three Phase Failure Voltage Protection Relay