Schneider LC1E3810M7 | Contactor,Easy TeSys Control,LC1E,3P(3NO),AC-3/AC-3e,<=440V,38A,220V AC coil,50/60Hz,1NO auxiliary contact
The Schneider LC1E3810M7 is a high-performance contactor from the Easy TeSys series, designed for reliable switching and control of electrical circuits in industrial applications. With a 38A rated current capacity and 220V AC coil voltage, this contactor ensures efficient operation, making it ideal for various electrical control systems.
Technical Specifications
Below are the key technical details of the LC1E3810M7 contactor:
Model: LC1E3810M7
Brand: Schneider Electric
Number of Poles: 3P (3NO)
Maximum Operating Voltage (AC-3/AC-3e): Up to 440V
Rated Current (AC-3): 38A
Coil Voltage: 220V AC
Frequency: 50/60Hz
Auxiliary Contact: 1NO (Normally Open)
Design: Compact and robust for easy installation
Compliance: Meets IEC 60947-4-1 standards
Key Features
The Schneider LC1E3810M7 contactor comes with several advantages that make it a preferred choice for professionals:
High Performance – Ensures stable and efficient control of electrical loads.
Compact and Sturdy Design – Optimized for installation in tight spaces while maintaining durability.
Easy Wiring – Simplifies installation with well-structured terminal connections.
Long Lifespan – Built with high-quality materials resistant to electrical wear and heat.
Energy Efficient – Reduces power consumption while maintaining reliable performance.
Versatile Compatibility – Supports 50/60Hz power networks, making it suitable for global applications.
Enhanced Safety – Includes a 1NO auxiliary contact for additional circuit control flexibility.
Applications
The LC1E3810M7 contactor is widely used in various industrial and commercial applications, such as:
Motor Control – Ideal for switching and controlling electric motors in industrial processes.
Control Panels – Used in electrical control panels to manage operational start/stop functions.
Lighting Systems – Suitable for switching high-power lighting circuits in commercial and industrial environments.
Industrial Automation – Applied in automated systems for controlling different types of machinery.
HVAC Systems – Used in heating, ventilation, and air conditioning systems for improved energy efficiency.
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 50/60 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
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
DIN rail Plate
Environment
Standards
IEC 60947-1 IEC 60947-5-1 IEC 60947-4-1
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)
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