Ensure the safety, efficiency, and reliability of your industrial and commercial installations with Crouzet Monitoring Relays.
Protect AC motors, HVAC systems, pumps, conveyors, and more by continuously monitoring phase, voltage, current, and liquid level.
› H3US and M3US relays control, on 3-phase networks: overvoltage between phases, undervoltage between phases, phase failure detection
› The H3USN relay controls, on 3-phase networks: overvoltage between phases and neutral, undervoltage between phases and neutral, loss of neutral, Phase failure detection
› True RMS measurement
› LED status indication
