MP8000 Bluetooth Overload Relay

The MP8000 is an advanced motor protection electronic overload relay that is fully programmable via Bluetooth* using the Littelfuse app on an Android* or iPhone* mobile device. It is easy to use and arc-flash safety is increased because the app allows settings to be modified and real-time operational information viewed. Viewing operational information and faults on the app does not require the user to open the control panel.


  • Bluetooth interface - Visual indication for programming, viewing real-time voltage or current, and last fault information (date and time stamped)

  • Programmable voltage and current settings - Allows usage on wide range of systems

  • 3 selectable restart options - Choose from automatic, semi-automatic, or manual to best meet individual application needs

  • 4 programmable delay timers - Program separate delay times for power up, rapid cycle protection, motor cool down, and underload restarting

  • Flexible reset - Reset can be done through pushbutton on panel, remotely via the network

  • Network communications capability - Compatible with Ethernet Modbus TCP/IP and Ethernet/IP