LR2D3553 Schneider Electric Industrial Automation Components

Product Details

• Relay Application
  Motor protection
• Tripping Threshold
  1.14 +/- 0.06 Ir IEC 60947-4-1
• Temperature Compensation
  -4…140 °F (-20…60 °C)
• Phase Failure Sensitivity
  Tripping current 130 % of Ir on two phase, the last one at 0
• Net Weight
  1.18 lb(US) (0.535 kg)
• Thermal Protection Adjustment Range
  23…32 A
• Auxiliary Contact Composition
  1 NO + 1 NC
• Width
  2.95 in (75 mm)
• Product Or Component Type
  Differential thermal overload relay
• [Ue] Rated Operational Voltage
  1000 V AC 0...400 Hz power circuit IEC 60947-4-1
• Thermal Overload Class
  Class 20 IEC 60947-4-1
• Network Frequency
  0...400 Hz
• Range
  TeSys
• [Ith] Conventional Free Air Thermal Current
  5 A signalling circuit
• Height
  3.94 in (100 mm)
• Product Name
  TeSys LRD
• Device Short Name
  LR2D
• [Uimp] Rated Impulse Withstand Voltage
  6 kV
• Depth
  4.76 in (121 mm)
• Control Type
  Red push-button stop Blue push-button reset
Associated Fuse Rating
4 A gG signalling circuit 4 A BS signalling circuit
Network Type
AC DC
Product Compatibility
LC1D95 LC1D80
Permissible Current
0.72 A 500 V AC-15 signalling circuit 0.06 A 440 V DC-13 signalling circuit
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Power circuit 79.66 lbf.in (9 N.m) screw clamp terminals
Mounting Support
Plate, with specific accessories Rail, with specific accessories Under contactor
Connections - Terminals
Power circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) flexible without cable end Power circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) flexible with cable end Power circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) solid
[Ui] Rated Insulation Voltage
Power circuit 600 V CSA Power circuit 600 V UL Power circuit 690 V IEC 60947-4-1

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