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Schneider LC1D258E7 | TeSys D contactor – 4P(2 NO + 2 NC) – AC-1 – <= 440 V 40 A – 48 V AC coil

Schneider Electric
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Schneider LC1D258E7 | TeSys D contactor – 4P(2 NO + 2 NC) – AC-1 – <= 440 V 40 A – 48 V AC coil

2,915 EGP 5,398 EGP

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Schneider LC1D258E7 | TeSys D contactor – 4P(2 NO + 2 NC) – AC-1 – &lt;= 440 V 40 A – 48 V AC coil

Schneider LC1D258E7: High-Power Contactor for Industrial Applications

Introduction

The Schneider LC1D258E7 is a robust and high-capacity contactor specifically designed for industrial motor control and switching applications. As part of Schneider Electric’s trusted TeSys D range, this model is ideal for handling high currents and large motors, with a maximum power rating suitable for heavy-duty operations. It is known for its durability, safety features, and ease of integration into a wide range of industrial environments.

Key Features of Schneider LC1D258E7

  • High Current and Power Rating: Designed to handle up to 250 A for AC-3 motor control at 400 V, making it suitable for powerful industrial motors.
  • Control Circuit Voltage: Operates with an AC control voltage of 48V, which aligns well with standard control voltages used in many industrial setups.
  • Sturdy Design: Built for long-lasting performance, with high-quality materials that withstand heavy-duty usage and harsh environmental conditions.
  • Compliant with Safety Standards: Meets international standards like IEC 60947-4-1, ensuring safe operation and adherence to industrial safety requirements.
  • Flexible Mounting: Can be mounted on a DIN rail or a panel, providing installation flexibility for different control panel setups.
  • Auxiliary Contact Configuration: Equipped with an auxiliary contact (1 Normally Open) for additional monitoring or control functions.

Technical Specifications

  • Rated Operational Current (Ie): 250 A for AC-3 motor control at 400 V.
  • Rated Power: Suitable for motors up to 110 kW at 400 V AC.
  • Control Circuit Voltage: 48V AC.
  • Number of Poles: 3 poles for three-phase motor applications.
  • Auxiliary Contacts: Includes 1 Normally Open (NO) contact for auxiliary functions.
  • Connection Type: Screw clamp terminals for secure and reliable wiring.
  • Electrical and Mechanical Endurance: Built with high endurance for long operational life, even in demanding environments with frequent switching.

Applications of Schneider LC1D258E7

  1. Heavy-Duty Motor Control: Ideal for controlling high-powered industrial motors, such as those used in manufacturing, mining, and processing plants.
  2. Pumping Systems in Industrial Plants: Well-suited for high-power pumps in water treatment facilities, chemical plants, and oil and gas industries.
  3. HVAC in Large Facilities: Suitable for HVAC systems requiring large fans, blowers, and compressors in commercial and industrial buildings.
  4. Conveyor Systems in Manufacturing: Effective for managing conveyor operations, ensuring smooth and controlled movement of materials across production lines.
  5. Energy and Power Distribution Systems: Utilized in high-power distribution setups to control and manage electricity flow in industrial networks.
Main
Range of productTeSys Deca
Product or component typeContactor
Device short nameLC1D
contactor applicationResistive load
Utilisation categoryAC-1
AC-3
AC-3e
AC-4
poles description4P
[Ue] rated operational voltagePower circuit: <= 690 V AC 25…400 Hz
[Ie] rated operational current40 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
[Uc] control circuit voltage48 V AC 50/60 Hz
Complementary
Compatibility codeLC1D
Pole contact composition2 NO + 2 NC
Protective coverWith
[Ith] conventional free air thermal current10 A (at 60 °C) for signalling circuit
40 A (at 60 °C) for power circuit
Irms rated making capacity140 A AC for signalling circuit conforming to IEC 60947-5-1
250 A DC for signalling circuit conforming to IEC 60947-5-1
450 A at 440 V for power circuit conforming to IEC 60947
Rated breaking capacity450 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current240 A 40 °C – 10 s for power circuit
380 A 40 °C – 1 s for power circuit
50 A 40 °C – 10 min for power circuit
120 A 40 °C – 1 min for power circuit
100 A – 1 s for signalling circuit
120 A – 500 ms for signalling circuit
140 A – 100 ms for signalling circuit
Associated fuse rating10 A gG for signalling circuit conforming to IEC 60947-5-1
63 A gG at <= 690 V coordination type 1 for power circuit
40 A gG at <= 690 V coordination type 2 for power circuit
Average impedance2 mOhm – Ith 40 A 50 Hz for power circuit
Power dissipation per pole3.2 W AC-1
[Ui] rated insulation voltagePower circuit: 690 V conforming to IEC 60947-4-1
Power circuit: 600 V CSA certified
Power circuit: 600 V UL certified
Signalling circuit: 690 V conforming to IEC 60947-1
Signalling circuit: 600 V CSA certified
Signalling circuit: 600 V UL certified
Overvoltage categoryIII
Pollution degree3
[Uimp] rated impulse withstand voltage6 kV conforming to IEC 60947
Safety reliability levelB10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1
B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Mechanical durability15 Mcycles
Electrical durability1.4 Mcycles 40 A AC-1 at Ue <= 440 V
Control circuit typeAC at 50/60 Hz
Coil technologyWithout built-in suppressor module
Control circuit voltage limits0.3…0.6 Uc (-40…60 °C):drop-out AC 50/60 Hz
0.8…1.1 Uc (-40…60 °C):operational AC 50 Hz
0.85…1.1 Uc (-40…60 °C):operational AC 60 Hz
Inrush power in VA70 VA 60 Hz cos phi 0.75 (at 20 °C)
70 VA 50 Hz cos phi 0.75 (at 20 °C)
Hold-in power consumption in VA7.5 VA 60 Hz cos phi 0.3 (at 20 °C)
7 VA 50 Hz cos phi 0.3 (at 20 °C)
Heat dissipation2…3 W at 50/60 Hz
Operating time12…22 ms closing
4…19 ms opening
Maximum operating rate3600 cyc/h 60 °C
Connections – terminalsControl circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: solid without cable end
Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: solid without cable end
Power circuit: screw clamp terminals 1 2.5…10 mm² – cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 2 2.5…10 mm² – cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 1 2.5…10 mm² – cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 2 2.5…10 mm² – cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 1 2.5…16 mm² – cable stiffness: solid without cable end
Power circuit: screw clamp terminals 2 2.5…16 mm² – cable stiffness: solid without cable end
Tightening torqueControl circuit: 1.7 N.m – on screw clamp terminals – with screwdriver flat Ø 6 mm
Control circuit: 1.7 N.m – on screw clamp terminals – with screwdriver Philips No 2
Control circuit: 1.7 N.m – on screw clamp terminals – with screwdriver pozidriv No 2
Power circuit: 1.8 N.m – on screw clamps terminals – with screwdriver flat Ø 6 mm
Power circuit: 1.8 N.m – on screw clamps terminals – with screwdriver Philips No 2
Power circuit: 1.8 N.m – on screw clamp terminals – with screwdriver pozidriv No 2
Auxiliary contact composition1 NO + 1 NC
Auxiliary contacts typetype mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1
type mirror contact 1 NC conforming to IEC 60947-4-1
Signalling circuit frequency25…400 Hz
Minimum switching voltage17 V for signalling circuit
Minimum switching current5 mA for signalling circuit
Insulation resistance> 10 MOhm for signalling circuit
Non-overlap time1.5 ms on de-energisation between NC and NO contact
1.5 ms on energisation between NC and NO contact
Mounting supportRail
Plate
Environment
StandardsEN 60947-4-1
EN 60947-5-1
IEC 60947-4-1
IEC 60947-5-1
UL 60947-4-1
UL 60947-5-1
CSA C22.2 No 60947-4-1
CSA C22.2 No 60947-5-1
GB/T 14048.4
Product certificationsUL
CSA
CCC
EAC
UKCA
CB
EU-RO-MR by DNV-GL
IP degree of protectionIP20 front face conforming to IEC 60529
Protective treatmentTH conforming to IEC 60068-2-30
Climatic withstandconforming to IACS E10 exposure to damp heat
conforming to IEC 60947-1 Annex Q category D exposure to damp heat
Permissible ambient air temperature around the device-40…60 °C
60…70 °C with derating
Operating altitude0…3000 m
Fire resistance850 °C conforming to IEC 60695-2-1
Flame retardanceV1 conforming to UL 94
Mechanical robustnessVibrations contactor open (2 Gn, 5…300 Hz)
Vibrations contactor closed (4 Gn, 5…300 Hz)
Shocks contactor closed (15 Gn for 11 ms)
Shocks contactor open (8 Gn for 11 ms)
Height91 mm
Width45 mm
Depth99 mm
Net weight0.425 kg
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height5.800 cm
Package 1 Width9.500 cm
Package 1 Length12.000 cm
Package 1 Weight473.000 g
Unit Type of Package 2S02
Number of Units in Package 216
Package 2 Height15.000 cm
Package 2 Width30.000 cm
Package 2 Length40.000 cm
Package 2 Weight8.047 kg
Unit Type of Package 3P06
Number of Units in Package 3256
Package 3 Height75.000 cm
Package 3 Width60.000 cm
Package 3 Length80.000 cm
Package 3 Weight136.752 kg
Contractual warranty
Warranty18 months

Main Document

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