Description

Schneider LC1E3810M5 | Contactor,Easy TeSys Control,LC1E,3P(3NO),AC-3/AC-3e,<=440V,38A,220V AC coil,50Hz,1NO auxiliary contact

Schneider LC1E3810M5 Contactor: A Detailed Guide

Introduction

it is a versatile and reliable contactor designed to manage high-performance electrical circuits. Suitable for industrial and commercial use, it ensures smooth operations for motor control and power distribution applications. With its robust design and compliance with international standards, the LC1E3810M5 is a trusted choice for professionals seeking efficiency and safety.

Key Features

  • Rated Current: Handles up to 38A, suitable for medium-duty electrical loads.
  • Coil Voltage: Operates at 220V AC, ensuring compatibility with standard supply voltages.
  • Auxiliary Contact Configuration: Includes one normally open (NO) auxiliary contact for added control flexibility.
  • Durable Build: Constructed to perform reliably in challenging environments.
  • Compact Design: Optimized for space-saving integration in control panels.

Technical Specifications

  • Product Type: Power Contactor
  • Model Number: LC1E3810M5
  • Rated Operational Current: 38A
  • Control Voltage: 220V AC
  • Auxiliary Contacts: 1 NO
  • Utilization Category: AC-3
  • Compliance: Meets IEC 60947-4-1 standards

Applications

it supports a wide range of industrial applications:

  1. Motor Control: Suitable for controlling motors up to 18.5 kW (at 400V).
  2. Lighting Circuits: Used in medium-scale lighting systems.
  3. Heating and Ventilation: Controls resistive and inductive loads in HVAC systems.
  4. Power Management: Facilitates efficient load switching in distribution panels.

Benefits

  • Efficiency: Optimized for minimal power loss and energy savings.
  • Reliability: Designed for consistent performance under demanding conditions.
  • Ease of Installation: Features user-friendly terminals and a clear layout for quick setup.
  • Safety Features: Equipped with protective mechanisms against overheating and overcurrent.

Maintenance Tips

To maximize the lifespan and efficiency of it

  1. Inspect Regularly: Monitor contacts and terminals for wear.
  2. Tighten Connections: Ensure that all electrical connections are secure.
  3. Clean Periodically: Remove dust and debris from the device and its surroundings.
  4. Replace When Needed: Change worn-out components promptly to maintain safety.

Conclusion

it contactor is an excellent solution for medium-duty motor control and power management applications. With its advanced design, high reliability, and user-friendly features, it is a valuable asset for industrial operations.

Choosing it ensures efficient performance and long-term reliability, making it a worthwhile investment for professionals seeking high-quality electrical solutions.

Additional information

brands

Schneider Electric

Specifications

Main
Range Easy TeSys
range of product Easy TeSys Control
product or component type Contactor
Device short name LC1E
Contactor application Motor control Resistive load
Utilisation category AC-3 AC-3e AC-1
Poles description 3P
[Ue] rated operational voltage Power circuit: <= 690 V AC 50/60 Hz
[Ie] rated operational current 38 A (at <55 °C) at <= 440 V AC AC-3 for power circuit 38 A (at <55 °C) at <= 440 V AC AC-3e for power circuit 50 A (at <55 °C) at <= 440 V AC AC-1 for power circuit
[Uc] control circuit voltage 220 V AC 50 Hz
Complementary
Motor power kW 18.5 kW at 500 V 18.5 kW at 660...690 V 9 kW at 220...230 V AC 50/60 Hz 18.5 kW at 380...400 V 18.5 kW at 415 V 18.5 kW at 440 V
Pole contact composition 3 NO
[Ith] conventional free air thermal current 50 A (at 55 °C) for power circuit
Irms rated making capacity 380 A at 440 V AC for power circuit conforming to IEC 60947-4-1
Rated breaking capacity 304 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current 60 A 40 °C - 600 s for power circuit 310 A 40 °C - 10 s for power circuit 150 A 40 °C - 60 s for power circuit
Associated fuse rating 10 A gG at <= 690 V coordination type 1 for control circuit conforming to IEC 60947-5-1 63 A gG at <= 690 V coordination type 1 for power circuit
Average impedance 2.5 mOhm - Ith 50 A 50 Hz for power circuit
Power dissipation per pole 2.9 W AC-3 5 W AC-1
[Ui] rated insulation voltage 690 V conforming to IEC 60947-4-1
Overvoltage category III
Pollution degree 3
[Uimp] rated impulse withstand voltage 6 kV coil not connected to the power circuit conforming to IEC 60947
Mechanical durability 8000000 cycles
Electrical durability 350000 cycles AC-1 900000 cycles AC-3
Control circuit type AC at 50 Hz
Control circuit voltage limits 0.85...1.1 Uc (-5…55 °C):operational 50 Hz 0.3...0.6 Uc (-5…55 °C):drop-out 50 Hz
Inrush power in VA 95 VA 50 Hz cos phi 0.75 (at 20 °C) 95 VA 60 Hz cos phi 0.75 (at 20 °C)
Hold-in power consumption in VA 8.3 VA 50 Hz cos phi 0.3 (at 20 °C) 8.5 VA 60 Hz cos phi 0.3 (at 20 °C)
Heat dissipation 2…3 W for control circuit
Operating time 12...22 ms on closing 4...19 ms on opening
Maximum operating rate 1800 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 1.5…6 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 2 1.5…6 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 1 1…6 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible with cable end
Tightening torque Control circuit: 1.2 N.m Power circuit: 2.1 N.m
Auxiliary contact composition 1 NO
Minimum switching voltage 17 V for control circuit
Minimum switching current 5 mA for control circuit
Insulation resistance > 10 MOhm for control circuit
Non-overlap time 1.5 ms on energisation guaranteed between NC and NO contact 1.5 ms on de-energisation guaranteed between NC and NO contact
mounting support Plate DIN rail
Environment
Standards IEC 60947-4-1 IEC 60947-5-1 IEC 60947-1
Product certifications EAC CE
IP degree of protection IP2X conforming to IEC 60529
Protective treatment TH (pollution degree 3) conforming to IEC 60068-2-30 test Db
Permissible ambient air temperature around the device -20…70 °C at Uc -60…80 °C storage -5…55 °C operation
Operating altitude 3000 m without derating
Fire resistance 850 °C conforming to IEC 60695-2-1
Mechanical robustness Vibrations contactor open (1.5 Gn, 5...300 Hz) Vibrations contactor closed (3 Gn, 5...300 Hz) Shocks contactor closed (10 Gn for 11 ms) Shocks contactor open (6 Gn for 11 ms)
Height 84 mm
Width 56 mm
Depth 86 mm
net weight 0.45 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 8.500 cm
Package 1 Length 9.300 cm
Package 1 Weight 445.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 24
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 11.008 kg
Contractual warranty
Warranty 18 months

Main documents

Main documents

Datasheet Download Datasheet
Product datasheet LC1E3810M5 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Main documents

Datasheet Download Datasheet
Product datasheet LC1E3810M5 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

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