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MP820 Single Phase Motor / Pump Protection Relay

  • MP820/230VAC-SP
AU $430.22
350.00 Grams
Calculated at checkout

Product Description

Data Sheet

General Specifications


  • DIN rail mount.
  • Underload sensing by measuring phase angle (eg. Protection against running dry)
  • Overload sensing by measuring current amplitude (eg. Protection against blockages or shut valve)
  • Unit automatically calibrates for underload and overload detection at the push of a button.
  • Calibration reset for easy setting up of motor changeover.
  • Direct in-line current sensing for motors up to 1.1kW.
  • Direct interface with conventional current transformer for motors>1.1kW.
  • Liquid Level Control.
  • Adjustable restart timer on underload (ie running dry).
  • Fixed start-up delay (3 seconds standard).
  • Unit latches in de-energised state on overload fault only.
  • LED indication of all fault conditions and all modes of operation.

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