LC1DT256BD Schneider Electric Industrial Automation Components

Product Details

• Rated Breaking Capacity
  250 A 440 V power circuit IEC 60947
• Time Constant
  28 ms
• Poles Description
  4P
• Device Short Name
  LC1D
• Control Circuit Type
  DC standard
• Front Cover
  With
• Mechanical Durability
  30 Mcycles
• Minimum Switching Voltage
  17 V signalling circuit
• Range
  TeSys
• Average Impedance
  2.5 mOhm - Ith 25 A 50 Hz power circuit
• Signalling Circuit Frequency
  25...400 Hz
• Utilisation Category
  AC-1
• [Uc] Control Circuit Voltage
  24 V DC
• Coil Technology
  Built-in bidirectional peak limiting diode suppressor
• Product Or Component Type
  Contactor
• Overvoltage Category
  III
• Power Dissipation Per Pole
  1.56 W AC-1
• [Uimp] Rated Impulse Withstand Voltage
  6 kV IEC 60947
• Power Pole Contact Composition
  4 NO
• Maximum Operating Rate
  3600 cyc/h 140 °F (60 °C)
Product Name
TeSys D
[Ie] Rated Operational Current
25 A 140 °F (60 °C)) <= 440 V AC AC-1 power circuit
Inrush Power In W
5.4 W 68 °F (20 °C))
Contactor Application
Resistive load
Auxiliary Contact Composition
1 NO + 1 NC
Electrical Durability
0.8 Mcycles 25 A AC-1 <= 440 V
Insulation Resistance
> 10 MOhm signalling circuit
Hold-In Power Consumption In W
5.4 W 68 °F (20 °C)
Minimum Switching Current
5 mA signalling circuit
[Ue] Rated Operational Voltage
Power circuit <= 690 V AC 25...400 Hz Power circuit <= 300 V DC
Operating Time
16...24 ms opening 53.55...72.45 ms closing
[Ith] Conventional Free Air Thermal Current
10 A 140 °F (60 °C) signalling circuit 25 A 140 °F (60 °C) power circuit
Mounting Support
Plate Rail
Connections - Terminals
Control circuit lugs-ring terminals 0.31 in (8 mm)) Power circuit lugs-ring terminals 0.31 in (8 mm))
Auxiliary Contacts Type
Mechanically linked 1 NO + 1 NC IEC 60947-5-1 Mirror contact 1 NC IEC 60947-4-1
Non-Overlap Time
1.5 ms on de-energisation between NC and NO contact 1.5 ms on energisation between NC and NO contact
Safety Reliability Level
B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1
Associated Fuse Rating
10 A gG signalling circuit IEC 60947-5-1 40 A gG <= 690 V type 1 power circuit 25 A gG <= 690 V type 2 power circuit
Irms Rated Making Capacity
140 A AC signalling circuit IEC 60947-5-1 250 A DC signalling circuit IEC 60947-5-1 250 A 440 V power circuit IEC 60947
Control Circuit Voltage Limits
0.1...0.25 Uc -40…158 °F (-40…70 °C) drop-out DC 0.7...1.25 Uc -40…140 °F (-40…60 °C) operational DC 1...1.25 Uc 140…158 °F (60…70 °C) operational DC
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals flat Ø 6 mm M3.5 Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals Philips No 2 M3.5 Power circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals flat Ø 6 mm M3.5 Power circuit
Standards
CSA C22.2 No 14 EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 508
[Ui] Rated Insulation Voltage
Power circuit 600 V CSA Power circuit 600 V UL Signalling circuit 690 V IEC 60947-1 Signalling circuit 600 V CSA Signalling circuit 600 V UL Power circuit 690 V IEC 60947-4-1
[Icw] Rated Short-Time Withstand Current
30 A 104 °F (40 °C) - 10 min power circuit 61 A 104 °F (40 °C) - 1 min power circuit 105 A 104 °F (40 °C) - 10 s power circuit 210 A 104 °F (40 °C) - 1 s power circuit 100 A - 1 s signalling circuit 120 A - 500 ms signalling circu
Product Certifications
GOST GL BV CCC DNV RINA UL CSA LROS (Lloyds register of shipping)

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