Schneider Electric USA Website

Welcome to our website.

Select your location

Welcome the the Schneider Electric French website. It looks like you are located in the United States, would you like to change your location?

Traduisez en francais

TeSys LR9 Overload Relays

Electronic Overload Relays from 0.1 to 630 amps.

Part of TeSys

TeSys LR9D and LR9F electronic overload relays provide simple, flexible and reliable motor protection.

TeSys LR9 Overload Relays
  • Features

    Three complete offers:

    NEW- LR9D01-110S
    • 5 current ranges from 0.1 to 110A
    • Class 5, 10, 20, 30 selectable
    • 5:1 current adjustment
    • Direct mounting to LC1D09-D38 contactors (LR9D01-32)
    • Three-phase and single-phase applications
    • Compact 45mm size (LR9D01-32)


    • 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

    • 8 current ranges from 30 to 630A
    • Direct mounting to LC1F115-630 contactors
             Simplified version:
            - Class 10, Class 20 
            All versions offer:
            - Settings locked by sealing the transparent flap
            - Screw terminals


    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.


    Motor application
    (AC-3: start/stop motor during running, AC-4: start / stop motor during start up – run)

    • Motor protection & control in material handling, HVAC, lifts & escalators, textiles, water, food and beverage


    Non-motor applications
    (AC-1, AC-5, AC-6b)

    • Power switching, lighting, capacitor switching, and similar


    Market segments: Industry, Energy & Infrastructure, Buildings, Transportation, and similar


    • Tesys D Contactor with the NEW LR9D Electronic Overload Relay
    • Tesys D Safety Contactor with the NEW LR9D Electronic Overload Relay
    • New Tesys LR9D110 Electronic Overload Relay
    • Tesys D Reversing Contactor with the NEW LR9D Electronic Overload Relay
    • Tesys LR9D Old Product Offer
    • New Tesys LR9D01 Electronic Overload Relay

Support Center

Discover Tools, Calculators, Training and access to Customer Support.

Products A - Z

Browse a list of all Schneider Electric products, including legacy products.