Product

  • Product
  • TeSys LR9 – LR9D / LR9D

TeSys LR9 – LR9D / LR9D

Electronic thermal relays 18

Part of TeSys

Electronic Thermal Overload Relays up to 315 kW.

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  • Documents

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