LRD226 Schneider Electric Industrial Automation Components

Product Details

• Thermal Overload Class
  Class 10A IEC 60947-4-1
• Auxiliary Contact Composition
  1 NO + 1 NC
• Product Or Component Type
  Differential thermal overload relay
• Temperature Compensation
  -4…140 °F (-20…60 °C)
• Relay Application
  Motor protection
• Network Frequency
  0...400 Hz
• Phase Failure Sensitivity
  Tripping current 130 % of Ir on two phase, the last one at 0
• Product Name
  TeSys LRD
• [Ue] Rated Operational Voltage
  690 V AC 0...400 Hz power circuit IEC 60947-4-1
• Depth
  2.76 in (70 mm)
• Device Short Name
  LRD
• Net Weight
  0.27 lb(US) (0.124 kg)
• Thermal Protection Adjustment Range
  16…24 A
• Tripping Threshold
  1.14 +/- 0.06 Ir IEC 60947-4-1
• Connection Pitch
  0.69 in (17.5 mm)
• Range
  TeSys
• [Uimp] Rated Impulse Withstand Voltage
  6 kV
• Width
  1.77 in (45 mm)
• [Ith] Conventional Free Air Thermal Current
  5 A signalling circuit
• Height
  2.60 in (66 mm)
Associated Fuse Rating
4 A gG signalling circuit 4 A BS signalling circuit
Network Type
DC AC
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Power circuit 20.36 lbf.in (2.3 N.m) lugs-ring terminals M4
Control Type
Red push-button stop Blue push-button reset
Permissible Current
1.5 A 240 V AC-15 signalling circuit 0.1 A 250 V DC-13 signalling circuit
Product Compatibility
LC1D32 LC1D25 LC1D38
Mounting Support
Plate, with specific accessories Rail, with specific accessories Under contactor
[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 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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