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    TeSys LR9 – LR9D / LR9F

    Electronic Thermal Overload Relays up to 315 kW

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    TeSys LR9 – LR9D / LR9F
    • Features

      3 complete offers of electronic thermal overload relays  for advanced motor protection:

      NEW LR9D01-110S

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

      LR9D

      • 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

      LR9F

      • 8 current ranges from 30 to 630A
      • Direct mounting to LC1F115-630 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

      All versions offer:
      • Settings locked by sealing the transparent flap
      • Screw terminals

      Benefits

      Electronics harnessed for motor starters. 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.

      Applications

      • Industry, infrastructure, building, etc.
      • Standard motor protection
      • Line protection
      • Motor overload, stalling, loss of phase protection

      Gallery

      • Electronic thermal overload protection TeSys LR9D 0.1... 32 Amps
      • Electronic thermal overload protection TeSys LR9D with contactor TeSys LC1D 3P