Schneider Electric LR9D5369 TeSys LR9D Electronic Overload Relay 90–150 A Class 10

The Schneider Electric LR9D5369 is a TeSys LR9D electronic overload relay with a setting range of 90–150 A and trip class 10. Mounted directly under TeSys D LC1D115/LC1D150 contactors, it protects three-phase motors against overload and phase failure and opens the contactor coil circuit through its NC contact when a fault occurs.

Key features

• Adjustable current setting to match the motor nameplate
• Phase-failure sensitivity
• Manual/automatic reset selection and test/stop button
• 1 NO + 1 NC auxiliary contacts for control and signalling
• Direct plug-in mounting under the matching contactor

Technical specifications

Typical applications

• Pump, fan and compressor starters
• Motor control centres
• HVAC and water treatment plants

Selection guide

Set the dial to the motor full-load current from the nameplate; choose class 10 for normal starting and class 20 for heavy starting (long acceleration) loads.

Frequently asked questions

What is trip class?

Trip class defines the maximum tripping time at 7.2 × the setting current: class 10 trips within 10 s (standard motors), class 20 within 20 s (heavy-starting loads).

Buy Schneider LR9D5369 in Egypt

Order the Schneider Electric LR9D5369 from Spark Egypt and receive an original thermal overload relay with an official tax invoice. We deliver to Cairo, Giza, New Cairo, 6th of October, Sheikh Zayed, the New Administrative Capital, Alexandria, the Delta, the Canal cities and Upper Egypt, and our engineers help contractors, panel builders and maintenance teams check ratings, accessories and cross-references before purchase. Request a project quotation for bulk quantities.