schneider LC1DT40U7

Selling Points

  • 1High Load Capacity: Handles up to 40A load current.
  • 2Versatile Coil Options: Compatible with 240/690 VAC and 300 VDC coil voltages.
  • 3Reliable Operation: Designed for AC-1 applications with high reliability and durability.
  • 4Compact Design: Measures 45 mm W x 99 mm D x 91 mm H for easy installation.
  • 5Advanced Contact Configuration: Features 4NO contact configuration with 10/60 A at 600 VAC rating.
Product Details
LC1DT40U7
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Range
TeSys<br />TeSys Deca
Range of Product
TeSys Deca
Product or Component Type
Contactor
Device short name
LC1D
Contactor application
Resistive load
Utilisation category
AC-1<br />AC-3<br />AC-3e<br />AC-4
Poles description
4P
[Ue] rated operational voltage
Power circuit <= 690 V AC 25...400 Hz<br />Power circuit <= 300 V DC
[Ie] rated operational current
40 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit
[Uc] control circuit voltage
240 V AC 50/60 Hz
compatibility code
LC1D
Pole contact composition
4 NO
Protective cover
With
[Ith] conventional free air thermal current
10 A (at 140 °F (60 °C)) for signalling circuit<br />40 A (at 140 °F (60 °C)) for power circuit
Irms rated making capacity
140 A AC for signalling circuit conforming to IEC 60947-5-1<br />250 A DC for signalling circuit conforming to IEC 60947-5-1<br />450 A at 440 V for power circuit conforming to IEC 60947
Rated breaking capacity
450 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current
50 A 104 °F (40 °C) - 10 min for power circuit<br />120 A 104 °F (40 °C) - 1 min for power circuit<br />240 A 104 °F (40 °C) - 10 s for power circuit<br />380 A 104 °F (40 °C) - 1 s for power circuit<br />100 A - 1 s for signalling circuit<br />120 A - 500 ms for signalling circuit<br />140 A - 100 ms for signalling circuit
Associated fuse rating
10 A gG for signalling circuit conforming to IEC 60947-5-1<br />63 A gG at <= 690 V coordination type 1 for power circuit<br />40 A gG at <= 690 V coordination type 2 for power circuit
Average impedance
2 mOhm - Ith 40 A 50 Hz for power circuit
Power dissipation per pole
3.2 W AC-1
[Ui] rated insulation voltage
Power circuit 600 V CSA<br />Power circuit 600 V UL<br />Signalling circuit 690 V IEC 60947-1<br />Signalling circuit 600 V CSA<br />Signalling circuit 600 V UL<br />Power circuit 690 V IEC 60947-4-1
Overvoltage category
III
Pollution degree
3
[Uimp] rated impulse withstand voltage
6 kV IEC 60947
Safety reliability level
B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1<br />B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1
Mechanical durability
15 Mcycles
Electrical durability
1.4 Mcycles 40 A AC-1 <= 440 V
Control circuit type
AC 50/60 Hz
Coil technology
Without built-in suppressor module
Control circuit voltage limits
0.3...0.6 Uc -40…158 °F (-40…70 °C) drop-out AC 50/60 Hz<br />0.8...1.1 Uc -40…140 °F (-40…60 °C) operational AC 50 Hz<br />0.85...1.1 Uc -40…140 °F (-40…60 °C) operational AC 60 Hz<br />1...1.1 Uc 140…158 °F (60…70 °C) operational AC 50/60 Hz
Inrush power in VA
70 VA 60 Hz cos phi 0.75 (at 68 °F (20 °C))<br />70 VA 50 Hz cos phi 0.75 (at 68 °F (20 °C))
Hold-in power consumption in VA
7.5 VA 60 Hz cos phi 0.3 (at 68 °F (20 °C))<br />7 VA 50 Hz cos phi 0.3 (at 68 °F (20 °C))
Heat dissipation
2…3 W at 50/60 Hz
Operating time
4...19 ms opening<br />12...22 ms closing
Maximum operating rate
3600 cyc/h 140 °F (60 °C)
Connections - terminals
Control circuit: screw clamp terminals 2 0.002…0.004 in² (1…2.5 mm²) - cable stiffness: flexible with cable end<br />Control circuit: screw clamp terminals 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible without cable end<br />Control circuit: screw clamp terminals 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible without cable end<br />Control circuit: screw clamp terminals 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible with cable end<br />Control circuit: screw clamp terminals 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: solid without cable end<br />Control circuit: screw clamp terminals 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: solid without cable end<br />Power circuit: screw clamp terminals 1 0.004…0.02 in² (2.5…10 mm²) - cable stiffness: flexible without cable end<br />Power circuit: screw clamp terminals 2 0.004…0.02 in² (2.5…10 mm²) - cable stiffness: flexible without cable end<br />Power circuit: screw clamp terminals 1 0.004…0.02 in² (2.5…10 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw clamp terminals 2 0.004…0.02 in² (2.5…10 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw clamp terminals 1 0.004…0.02 in² (2.5…16 mm²) - cable stiffness: solid without cable end<br />Power circuit: screw clamp terminals 2 0.004…0.02 in² (2.5…16 mm²) - cable stiffness: solid without cable end
Tightening torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm<br />Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2<br />Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2<br />Power circuit 15.9 lbf.in (1.8 N.m) screw clamps terminals flat Ø 6 mm<br />Power circuit 15.9 lbf.in (1.8 N.m) screw clamps terminals Philips No 2<br />Power circuit 15.9 lbf.in (1.8 N.m) screw clamp terminals pozidriv No 2
Auxiliary contact composition
1 NO + 1 NC
Auxiliary contacts type
Mechanically linked 1 NO + 1 NC IEC 60947-5-1<br />Mirror contact 1 NC IEC 60947-4-1
Signalling circuit frequency
25...400 Hz
Minimum switching voltage
17 V for signalling circuit
Minimum switching current
5 mA for signalling circuit
Insulation resistance
> 10 MOhm for signalling circuit
Non-overlap time
1.5 ms on de-energisation between NC and NO contact<br />1.5 ms on energisation between NC and NO contact
Mounting Support
Rail<br />Plate
Standards
CSA C22.2 No 14<br />EN 60947-4-1<br />EN 60947-5-1<br />IEC 60947-4-1<br />IEC 60947-5-1<br />UL 508<br />IEC 60335-1
Product Certifications
DNV<br />GL<br />CCC<br />LROS (Lloyds register of shipping)<br />RINA<br />BV<br />GOST<br />UL<br />CSA<br />CB
IP degree of protection
IP20 front face IEC 60529
Protective treatment
THIEC 60068-2-30
Climatic withstand
IACS E10 exposure to damp heat<br /> IEC 60947-1 Annex Q category D exposure to damp heat
Permissible ambient air temperature around the device
-40…140 °F (-40…60 °C)<br />140…158 °F (60…70 °C) with derating
Operating altitude
0...9842.52 ft (0...3000 m)
Fire resistance
1562 °F (850 °C) IEC 60695-2-1
Flame retardance
V1 conforming to UL 94
Mechanical robustness
Vibrations contactor open 2 Gn, 5...300 Hz) <br />Vibrations contactor closed 4 Gn, 5...300 Hz) <br />Shocks contactor closed 15 Gn for 11 ms) <br />Shocks contactor open 8 Gn for 11 ms)
Height
3.6 in (91 mm)
Width
1.8 in (45 mm)
Depth
3.9 in (99 mm)
Net Weight
0.937 lb(US) (0.425 kg)

Specifications may be subject to change without notice