H3USN 84873221 - CROUZET

CROUZET H3USN 84873221 

• H3US and M3US relays control, on 3-phase networks : - overvoltage between phases,
• - undervoltage between phases
• The H3USN relay controls, on 3-phase networks : - overvoltage between phases and neutral,
• - undervoltage between phases and neutral,
• - loss of neutral
• Multi-voltage Products
• Controls its own supply voltage
• True RMS measurement
• LED status indication

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