LRD340 Schneider Electric Industrial Automation Components

Product Details

• Product Or Component Type
  Differential thermal overload relay
• Product Name
  TeSys LRD
• Width
  2.17 in (55 mm)
• Thermal Protection Adjustment Range
  30…40 A
• Auxiliary Contact Composition
  1 NO + 1 NC
• Phase Failure Sensitivity
  Tripping current 130 % of Ir on two phase, the last one at 0
• Device Short Name
  LRD
• [Uimp] Rated Impulse Withstand Voltage
  6 kV
• Net Weight
  0.83 lb(US) (0.375 kg)
• Tripping Threshold
  1.14 +/- 0.06 Ir IEC 60947-4-1
• Temperature Compensation
  -4…140 °F (-20…60 °C)
• Thermal Overload Class
  Class 10A IEC 60947-4-1
• [Ue] Rated Operational Voltage
  690 V AC 0...400 Hz power circuit IEC 60947-4-1
• Depth
  4.84 in (123 mm)
• Relay Application
  Motor protection
• [Ith] Conventional Free Air Thermal Current
  5 A signalling circuit
• Height
  2.76 in (70 mm)
• Range
  TeSys
• Network Frequency
  0...400 Hz
• Control Type
  Red push-button stop Blue push-button reset
Associated Fuse Rating
4 A gG signalling circuit 4 A BS signalling circuit
Permissible Current
0.95 A 380 V AC-15 signalling circuit 0.06 A 440 V DC-13 signalling circuit
Network Type
AC DC
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Power circuit 44.25 lbf.in (5 N.m) EverLink BTR screw connectors
Product Compatibility
LC1D65A LC1D50A LC1D40A
[Ui] Rated Insulation Voltage
Power circuit 600 V CSA Power circuit 600 V UL Power circuit 690 V IEC 60947-4-1
Mounting Support
Plate, with specific accessories Rail, with specific accessories Under contactor
Connections - Terminals
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 m

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