Schneider Electric Overload Relay 37-50A - LRD350

Schneider ElectricSKU: LRD350

Price:
£78.89

Description

LRD350 Schneider Overload Relay Electric

  • Class 10A overload tripping
  • Screw terminals
  • Flame retardance conforms to UL 94

Product Description

A 37 to 50A differential thermal overload relay, from the TeSys LRD series, that is designed for use with the LC1D**A*7 range of contactors. The relay is controlled via Start and Stop push-buttons. Designed for motor protection applications.

Technical Specification 

  • Range: TeSys
  • Product name: TeSys LRD
  • Product or component type: Differential thermal overload relay
  • Device short name: LRD
  • Relay application: Motor protection
  • Product compatibility:
    • LC1D65A
    • LC1D50A
    • LC1D40A
  • Network type:
    • DC
    • AC
  • Thermal protection adjustment range 37...50 A

Complementary:

  • Network frequency: 0...400 Hz
  • [Ue] rated operational voltage: 690 V AC 0...400 Hz
  • [Uimp] rated impulse withstand voltage: 6 kV
  • Phase failure sensitivity Tripping current 130 % of Iron two-phase, the last one at 0
  • Height: 70 mm
  • Width: 55 mm
  • Depth: 123 mm
  • Product weight: 0.375 kg
  • Protective treatment TH conforming to IEC 60068
  • IP degree of protection IP20 conforming to IEC 60529
  • Ambient air temperature for operation -20...60 °C without derating conforming to IEC 60947-4-1
  • Ambient air temperature for storage -60...70 °C
  • Flame retardance V1 conforming to UL 94
  • Mechanical robustness:
    • Vibrations 6 Gn IEC 60068-2-6
    • Shocks 15 Gn for 11 ms IEC 60068-2-7
    • Dielectric strength 6 kV at 50 Hz conforming to IEC 60255-5
  • Standards:
    • EN 60947-5-1
    • EN 60947-4-1
    • IEC 60947-4-1
    • CSA C22.2 No 14
    • IEC 60947-5-1
    • UL 508
    • ATEX D 94/9/CE

    Downloads

    LRD350 Instructions

    LRD350 Datasheet

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