LR9D / LR9F electronic overloads

These ingenious electronic relays have a built-in alarm function, a wide adjustment range and a high level of accuracy suitable for the most demanding applications. They can be mounted directly below the LC1-D115/150 and LC1-F contactors to form extremely compact motor starters. Electronic thermal overload relays, with built-in alarm function from 18.5 to 315 kW

Features:

• 8 ratings, 2 versions :
• Simplified version: class 10, class 20
• Sophisticated version: can be selected as class 10 or 20, with an alarm function enabling tripping to be avoided by shedding the load
• Settings locked by sealing the transparent flap
  
  

LR9-D: version from 18.5 to 75 kW