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Schneider Electric Schneider Electric (View All Products)

Schneider Electric TeSys LR.D LRD350 Thermal Overload Relays - 37-50A - Class 10A

  • Schneider Electric
  • BW#: 08565117
  • Mfr#: LRD350
  • UNSPSC#: 39122118
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Schneider Electric TeSys LR.D LRD350 Thermal Overload Relays - 37-50A - Class 10A
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Features
  • Manual or automatic reset
  • Sealable flap
  • Pre-wiring kit
  • Direct mounting with TeSys D contactors
  • Terminal block for separate mounting
  • Remote electrical reset available as an option
  • Connectors: spring terminal, screw clamp, terminal block EverLink (LRD3)
  • Class 10 A & 20


    • Applications
  • TeSys LRD relays are used across industry, infrastructure, building, etc., to provide:
  • Protection against motor overload and loss of phase
  • The perfect complement of magnetic only circuit breakers to manage thermal protection for motors
  • Selectable manual, remote or auto reset tripping options for better process management


    • Specifications

     • Product Certifications : Iec
     • Ul
     • CSA
     • CCC
     • EAC
     • Dnv-Gl
     • Rmrs
     • Eu-Ro Mr
     • Lros (Lloyds Register Of Shipping)
     • Atex Ineris
     • UKCA
     • Network Frequency : 0...400 Hz
     • Mechanical Robustness : Shocks: 15 Gn For 11 Ms Conforming To IEC 60068-2-7
     • Vibrations: 4 Gn Conforming To IEC 60068-2-6
     • Height : 70 mm
     • Auxiliary Contact Composition : 1 No + 1 Nc
     • [Ith] Conventional Free Air Thermal Current : 5 A For Signalling Circuit
     • Connections - Terminals : Control Circuit: Screw Clamp Terminals 2 Cable(S) 1-2.5 mm² Flexible Without Cable End
     • Control Circuit: Screw Clamp Terminals 2 Cable(S) 1-2.5 mm² Flexible With Cable End
     • Control Circuit: Screw Clamp Terminals 2 Cable(S) 1-2.5 mm² Solid Without Cable End
     • Power Circuit: Everlink Btr Screw Connectors 1 Cable(S) 1-35 mm² Flexible Without Cable End
     • Power Circuit: Everlink Btr Screw Connectors 1 Cable(S) 1-35 mm² Flexible With Cable End
     • Power Circuit: Everlink Btr Screw Connectors 1 Cable(S) 1-35 mm² Solid Without Cable End
     • Standards : EN/IEC60947-4-1
     • EN/IEC60947-5-1
     • Ul 60947-4-1
     • Ul 60947-5-1
     • CSA C22.2 No 60947-4-1
     • CSA C22.2 No 60947-5-1
     • En 50495
     • Phase Failure Sensitivity : Tripping Current 130 % Of Ir On Two Phase, The Last One At 0
     • [Ue] Rated Operational Voltage : 690 V AC 0...400 Hz For Power Circuit Conforming To IEC 60947-4-1
     • Thermal Protection Adjustment Range : 37-50 A
     • Network Type : DC
     • Ac
     • Relay Application : Motor Protection
     • Ambient Air Temperature For Operation : -20-60 °C Without Derating Conforming To IEC 60947-4-1
     • Dielectric Strength : 1.89 Kv At 50 Hz Conforming To IEC 60947-1
     • Product Name : Tesys Lrd
     • Tesys Deca
     • Thermal Overload Class : Class 10A Conforming To IEC 60947-4-1
     • Associated Fuse Rating : 4 A Gg For Signalling Circuit
     • 4 A Bs For Signalling Circuit
     • Net Weight : 0.375 Kg
     • [Uimp] Rated Impulse Withstand Voltage : 6 Kv
     • Range : Tesys
     • Tesys Deca
     • IP Degree Of Protection : IP20 Conforming To IEC 60529
     • [Ui] Rated Insulation Voltage : Power Circuit: 600 V Conforming To CSA
     • Power Circuit: 600 V Conforming To Ul
     • Power Circuit: 690 V Conforming To IEC 60947-4-1
     • Flame Retardance : V1 Conforming To Ul 94
     • Permissible Current : 0.95 A At 380 V AC-15 For Signalling Circuit
     • 0.06 A At 440 V DC-13 For Signalling Circuit
     • Ambient Air Temperature For Storage : -60-70 °C
     • Tripping Threshold : 1.14 +/- 0.06 Ir Conforming To IEC 60947-4-1
     • Tightening Torque : Control Circuit: 1.7 N.M - On Screw Clamp Terminals
     • Power Circuit: 5 N.M - On Everlink Btr Screw Connectors
     • Control Type : Red Push-Button: Stop
     • Blue Push-Button: Reset
     • Mounting Support : Plate, With Specific Accessories
     • Rail, With Specific Accessories
     • Under Contactor
     • Protective Treatment : Th Conforming To IEC 60068
     • Compatibility Code : Lrd
     • Width : 55 mm
     • Depth : 123 mm
     • Product Compatibility : Lc1D65A
     • Lc1D50A
     • Lc1D40A
     • Device Short Name : Lrd
     • Temperature Compensation : -20-60 °C

    Minimum sell quantity:

    Order Quantity Multiple:

    Catalogue Page Number: 17-60