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TeSys LR9 - LR9D / LR9F

Electronic Thermal Overload Relays from 0.1 to 630 amps

Part of TeSys

The TeSys LR9D and LR9F electronic overload relays provide simple, flexible, and reliable protection to your motors.

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

    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, Energy & Infrastructure, Buildings, Transportation, and similar.
    • Standard motor 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

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