Naren - OverloadDryrunnerrealy

Model OLDRDT - Motor Protection Relay

Suitable for 1 to 5 HP single phase submersible pumps


  • Underload (Dry Run) Protection
  • Overload Protection
  • Cut-OFF Timer
  • User Adjustable Underload, Overload and Cut-OFF Time setting
  • Programmable Cut-OFF time in minutes
  • LCD Display
  • Voltage Display
  • Load Current Display
  • Ampere Range: 0 to 50A
  • In built load wire passing type CTs
  • 220V power Supply


  • The load wires need to be passed through the hole provided in the unit
  • P and N has to be connected to the 220V supply (auxiliary supply)
  • C1 and C2 has to be connected in series with the holding contact of the contactor coil.
BUY NOW     Enquire on WhatsApp