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    TeSys LR9 Overload Relays

    Electronic Overload Relays from 0.1 to 630 amps

    TeSys LR9D and LR9F electronic overload relays provide simple, flexible and reliable motor protection.

    TeSys LR9 Overload Relays
    • Features


      Three complete offers:

      NEW- LR9D01-110S
      • 5 current ranges from 0.1 to 110A
      • Class 5, 10, 20, 30 selectable
      • 5:1 current adjustment
      • Direct mounting to LC1D09-D38 contactors (LR9D01-32)
      • Three-phase and single-phase applications
      • Compact 45mm size (LR9D01-32)




      • 2 current ranges from 60 to 150A
      • Direct mounting to LC1D115-150 contactors
              Simplified version: 
              - Class 10, Class 20 
              Complete version:
              - Class 10, 20 selectable
              - Alarm function to avoid tripping by load shedding
              - Three-phase and single-phase applications

      • 8 current ranges from 30 to 630A
      • Direct mounting to LC1F115-630 contactors
               Simplified version:
              - Class 10, Class 20 
              All versions offer:
              - Settings locked by sealing the transparent flap
              - Screw terminals


      These ingenious electronic overload relays offer a wide current adjustment range and a high level of accuracy due to thermal modeling, suitable for even the most demanding applications. They can be directly mounted to TeSys D and F contactors to form extremely compact motor starters.


      Motor application
      (AC-3: start/stop motor during running, AC-4: start / stop motor during start up – run)

      • Motor protection & control in material handling, HVAC, lifts & escalators, textiles, water, food and beverage


      Non-motor applications
      (AC-1, AC-5, AC-6b)

      • Power switching, lighting, capacitor switching, and similar


      Market segments: Industry, Energy & Infrastructure, Buildings, Transportation, and similar


      • New Tesys LR9D110 Electronic Overload Relay
      • Tesys D Safety Contactor with the NEW LR9D Electronic Overload Relay
      • New Tesys LR9D01 Electronic Overload Relay
      • Tesys D Contactor with the NEW LR9D Electronic Overload Relay
      • Tesys D Reversing Contactor with the NEW LR9D Electronic Overload Relay
      • Tesys LR9D Old Product Offer