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under-voltage monitoring relay / over-voltage / AC/DC / three-phase
813S series

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under-voltage monitoring relay under-voltage monitoring relay - 813S series


  • Measured/monitored value:

    under-voltage, over-voltage

  • Other characteristics:

    AC/DC, three-phase, single-phase, DIN rail


The Rockwell Bulletin 813S are high performance Voltage Monitoring Relays designed to monitor and protect vital machines and equipment form various electric surges. The units are CSA certified and are easily integrated to existing motor control circuits. The 813S is the ideal and cost effective solution for safeguarding valuable assets.