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Electronic Thermal Overload up to 315 kW

Electronic Thermal Overload up to 315 kW

TeSys LR9 – LR9D / LR9D
Electronic Thermal Overload Relays up to 315 kW

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.

 

LR9

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Description

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