TeSys LR9F electronic overload relay, thermal setting range 90-150A, selectable class 10-10A-20, for protection of motors 55-75kW@400V. to be mounted directly below a TeSys F 3-pole contactor LC1 F115, F150, F185, use of a support mounting plate LA7F901 is recommended (to be ordered separately). The motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions, completed with an overheating alarm function. On the front, the relay provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC, and alarm circuit terminals. Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach).

Manuals & Documentation

Features

  • Motor protection relay application
  • AC network type
  • Class 10/20 IEC 60947-4 thermal overload class
  • 90 to 150 A thermal protection adjustment range
  • Pre-alarm indicator signalling function
  • 15 +/- 06 In alarm IEC 60947-4-11.12 +/- 06 In tripping IEC 60947-4-1 tripping threshold
  • 4 kV IEC 61000-4-5 surge withstand
  • Power circuit 1000 V AC IEC 60947-4 ui rated insulation voltage
  • 8 kV IEC 60947-1 uimp rated impulse withstand voltage
  • Tripping in 4 s +/- 20 % IEC 60947-4-1 phase failure sensitivity
  • Manual reset reset
  • -4 to 158 deg F (-20 to 70 deg C) temperature compensation
  • 0 to 150 mA switching capacity for alarm
  • TH protective treatment
  • <= 6561.68 ft (2000 m) without derating operating altitude
  • 1562 deg F (850 deg C) IEC 60695-2-1 fire resistance
  • Shocks13 Gn for 11 ms IEC 60068-2-7Vibrations 5 to 300 Hz2 Gn IEC 60068-2-6 mechanical robustness
  • 6 kV 50 Hz IEC 255-5 dielectric strength
  • With pvc free
Manufacturer Part Number LR9F69
Brand Schneider Electric
Manufacturer Schneider Electric
EAN 3389118057548
Country Of Origin FR
Amperage Rating 150 A
Dimensions 3.78 in H x 4.53 in W x 4.86 in D
Enclosure Type IP20
Temperature Rating -4 to 131 deg F
Manufacturer Item Status Discontinued
Country USA
Warranty 18 months
Standards Approvals PROP65: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov | CSA | UL Listed | IEC 60255-17 | VDE 0660 | EN 60947-4-1 | IEC 60255-8 | IEC 60947-4-1
Application For test, stop & reset, a trip indicator, trip auxiliary contacts 1NO, For protection of motors 55-75kW
Includes Thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions, completed with an overheating alarm function
Frequency Rating 50 to 60 Hz
Terminal Type Screw