Electronic Thermal Overload Relays TeSys LR9 – LR9D / LR9F

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
 

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.

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