LRD143 Schneider Electric Industrial Automation Components

Product Details

• Relay Application
  Motor protection
• Tripping Threshold
  1.14 +/- 0.06 Ir IEC 60947-4-1
• Height
  3.66 in (93 mm)
• [Ue] Rated Operational Voltage
  690 V AC 0...400 Hz power circuit IEC 60947-4-1
• Net Weight
  0.31 lb(US) (0.14 kg)
• Thermal Protection Adjustment Range
  7…10 A
• Phase Failure Sensitivity
  Tripping current 130 % of Ir on two phase, the last one at 0
• Range
  TeSys
• [Uimp] Rated Impulse Withstand Voltage
  6 kV
• Width
  1.77 in (45 mm)
• Device Short Name
  LRD
• Product Or Component Type
  Differential thermal overload relay
• Temperature Compensation
  -4…140 °F (-20…60 °C)
• Thermal Overload Class
  Class 10A IEC 60947-4-1
• Auxiliary Contact Composition
  1 NO + 1 NC
• Product Name
  TeSys LRD
• [Ith] Conventional Free Air Thermal Current
  5 A signalling circuit
• Depth
  2.83 in (72 mm)
• Network Frequency
  0...400 Hz
• Control Type
  Red push-button stop Blue push-button reset
Network Type
AC DC
Associated Fuse Rating
4 A gG signalling circuit 4 A BS signalling circuit
Permissible Current
3 A 120 V AC-15 signalling circuit 0.22 A 125 V DC-13 signalling circuit
[Ui] Rated Insulation Voltage
Power circuit 600 V CSA Power circuit 600 V UL Power circuit 690 V IEC 60947-4-1
Connections - Terminals
Control circuit spring terminals 1 0.00…0.00 in² (1…2.5 mm²) solid without cable end Control circuit spring terminals 1 0.00…0.00 in² (1…2.5 mm²) flexible without cable end Power circuit spring terminals 1 0.00…0.01 in² (1.5…4 mm²) flexible with
Mounting Support
Plate, with specific accessories Rail, with specific accessories Under contactor
Product Compatibility
LC1D12 LC1D09 LC1D18 LC1D25 LC1D38 LC1D32

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