trols
The ASR-3PH90AA-H is an advanced three-phase relay designed by Anlytrols to measure and rate current in three-phase electric systems. It is capable of handling system voltages up to 480V and incorporates advanced features such as a wide current-measuring range, internal trip amplifier, and status indication LEDs. The relay also features a direct phase input, programmable phase trip, phase undervoltage time delay, phase overload protection, and overload tripping acceleration. Additionally, the relay is protected against overload and short-circuit conditions, and its housing is IP54 rated for dust and water resistance. It is suitable for industrial, commercial, and residential applications.