Description

Schneider LC1D258E7 | TeSys D contactor – 4P(2 NO + 2 NC) – AC-1 – <= 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.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product TeSys Deca
Product or component type Contactor
Device short name LC1D
contactor application Resistive load
Utilisation category AC-1 AC-3 AC-3e AC-4
poles description 4P
[Ue] rated operational voltage Power circuit: <= 690 V AC 25...400 Hz
[Ie] rated operational current 40 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
[Uc] control circuit voltage 48 V AC 50/60 Hz
Complementary
Compatibility code LC1D
Pole contact composition 2 NO + 2 NC
Protective cover With
[Ith] conventional free air thermal current 10 A (at 60 °C) for signalling circuit 40 A (at 60 °C) for power circuit
Irms rated making capacity 140 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 capacity 450 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current 240 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 rating 10 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 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: 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 category III
Pollution degree 3
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947
Safety reliability level B10d = 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 durability 15 Mcycles
Electrical durability 1.4 Mcycles 40 A AC-1 at Ue <= 440 V
Control circuit type AC at 50/60 Hz
Coil technology Without built-in suppressor module
Control circuit voltage limits 0.3...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 VA 70 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 VA 7.5 VA 60 Hz cos phi 0.3 (at 20 °C) 7 VA 50 Hz cos phi 0.3 (at 20 °C)
Heat dissipation 2…3 W at 50/60 Hz
Operating time 12...22 ms closing 4...19 ms opening
Maximum operating rate 3600 cyc/h 60 °C
Connections - terminals Control 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 torque Control 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 composition 1 NO + 1 NC
Auxiliary contacts type type 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 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 1.5 ms on energisation between NC and NO contact
Mounting support Rail Plate
Environment
Standards EN 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 certifications UL CSA CCC EAC UKCA CB EU-RO-MR by DNV-GL
IP degree of protection IP20 front face conforming to IEC 60529
Protective treatment TH conforming to IEC 60068-2-30
Climatic withstand conforming 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 altitude 0...3000 m
Fire resistance 850 °C conforming to IEC 60695-2-1
Flame retardance V1 conforming to UL 94
Mechanical robustness Vibrations 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)
Height 91 mm
Width 45 mm
Depth 99 mm
Net weight 0.425 kg
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 5.800 cm
Package 1 Width 9.500 cm
Package 1 Length 12.000 cm
Package 1 Weight 473.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 16
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 8.047 kg
Unit Type of Package 3 P06
Number of Units in Package 3 256
Package 3 Height 75.000 cm
Package 3 Width 60.000 cm
Package 3 Length 80.000 cm
Package 3 Weight 136.752 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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