SchneiderContactors and Protection Relays

LC1G400KUEN

Name: LC1G400KUEN
Brand: Schneider
SKU: LC1G400KUEN

High power TeSys Giga contactor for demanding applications with advanced features and sustainability.

Product ModelLC1G400KUEN

Product ID38696

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureBuilt-in bidirectional overload relay for enhanced protection.
2
FeatureGround fault protection, phase imbalance/failure protection, and single-phase load protection.
3
FeatureCable memory kit for quick maintenance and improved productivity.
4
FeatureCoil designed for less energy consumption and wider voltage bandwidth.
5
FeatureCompliance with RoHS/REACH regulations and Green Premium standards for environmental performance.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range

TeSys

Range of Product

TeSys Giga

Product or Component Type

Contactor

Device short name

LC1G

Contactor application

Power switchingMotor control

Utilisation category

AC-1AC-3AC-3eAC-4AC-5aAC-5bAC-6aAC-6bAC-8aAC-8bDC-1DC-3DC-5

Poles description

[Ue] rated operational voltage

<= 1000 V AC 50/60 Hz <= 460 V DC

[Ie] rated operational current

550 A (at <104 °F (40 °C)) at <= 1000 V AC-1400 A (at <140 °F (60 °C)) at <= 440 V AC-3

[Uc] control circuit voltage

100...250 V AC 50/60 Hz100...250 V DC

Control circuit voltage limits

Operational: 0.8 Uc Min...1.1 Uc Max (at <140 °F (60 °C))Drop-out: 0.1 Uc Max...0.45 Uc Min (at <140 °F (60 °C))

[Uimp] rated impulse withstand voltage

8 kV

Overvoltage category

III

[Ith] conventional free air thermal current

550 A (at 104 °F (40 °C))

Rated breaking capacity

3480 A at 440 V

[Icw] rated short-time withstand current

3.6 kA - 10 s2.4 kA - 30 s1.7 kA - 1 min1.2 kA - 3 min1.0 kA - 10 min

Associated fuse rating

500 A aM at <= 440 V for motor315 A aM at <= 690 V for motor630 A gG at <= 690 V

Average impedance

0.0001 Ohm

[Ui] rated insulation voltage

1000 V

Power dissipation per pole

30 W AC-1 - Ith 550 A16 W AC-3 - Ith 400 A

compatibility code

LC1G

Pole contact composition

3 NO

Auxiliary contact composition

1 NO + 1 NC

Motor power kW

110 kW at 230 V AC 50/60 Hz (AC-3e)200 kW at 400 V AC 50/60 Hz (AC-3e)200 kW at 415 V AC 50/60 Hz (AC-3e)250 kW at 440 V AC 50/60 Hz (AC-3e)250 kW at 500 V AC 50/60 Hz (AC-3e)315 kW at 690 V AC 50/60 Hz (AC-3e)220 kW at 1000 V AC 50/60 Hz (AC-3e)110 kW at 230 V AC 50/60 Hz (AC-3)200 kW at 400 V AC 50/60 Hz (AC-3)200 kW at 415 V AC 50/60 Hz (AC-3)250 kW at 440 V AC 50/60 Hz (AC-3)250 kW at 500 V AC 50/60 Hz (AC-3)315 kW at 690 V AC 50/60 Hz (AC-3)220 kW at 1000 V AC 50/60 Hz (AC-3)110 kW at 230 V AC 50/60 Hz (AC-4)200 kW at 400 V AC 50/60 Hz (AC-4)200 kW at 415 V AC 50/60 Hz (AC-4)220 kW at 440 V AC 50/60 Hz (AC-4)250 kW at 500 V AC 50/60 Hz (AC-4)315 kW at 690 V AC 50/60 Hz (AC-4)220 kW at 1000 V AC 50/60 Hz (AC-4)

Maximum Horse Power Rating

125 hp at 200/208 V 60 Hz150 hp at 230/240 V 60 Hz300 hp at 460/480 V 60 Hz400 hp at 575/600 V 60 Hz

Irms rated making capacity

5090 A at 440 V

Coil technology

Built-in bidirectional peak limiting

Safety reliability level

B10d = 400000 cycles contactor with nominal load EN/ISO 13849-1B10d = 3000000 cycles contactor with mechanical load EN/ISO 13849-1

Mechanical durability

8 Mcycles

inrush power in VA (50/60 Hz, AC)

750 VA

inrush power in W (DC)

660 W

hold-in power consumption in VA (50/60 Hz, AC)

15.5 VA

hold-in power consumption in W (DC)

9.3 W

Operating time

40...70 ms closing15...50 ms opening

Maximum operating rate

600 cyc/h AC-3600 cyc/h AC-3e300 cyc/h AC-1150 cyc/h AC-4

Connections - terminals

Power circuit: bar 2 - busbar cross section: 32 x 10 mmPower circuit: lugs-ring terminals 1 0.3 inÂ² (185 mmÂ²)Power circuit: bolted connectionControl circuit: push-in 1 0.0003...0.004 inÂ² (0.2...2.5 mmÂ²) - cable stiffness: solid stranded without cable endControl circuit: push-in 1 0.0004...0.004 inÂ² (0.25...2.5 mmÂ²) - cable stiffness: flexible with cable endControl circuit: push-in 2 0.0008...0.002 inÂ² (0.5...1.0 mmÂ²) with cable endControl circuit: push-in 0.001...0.004 inÂ² (0.75...2.5 mmÂ²) - cable stiffness: solid stranded without cable endControl circuit: push-in 0.001...0.004 inÂ² (0.75...2.5 mmÂ²) - cable stiffness: flexible with cable end

Connection pitch

1.8 in (45 mm)

Mounting Support

Plate

Standards

EN/IEC 60947-4-1EN/IEC 60947-5-1UL 60947-4-1CSA C22.2 No 60947-4-1JIS C8201-4-1JIS C8201-5-1IEC 60335-1:Clause 30.2IEC 60335-2-40:Annex JJUL 60335-1UL 60335-2-40:Annex JJ

Product Certifications

CB SchemeCCCcULusEACCEUKCAEU-RO-MR by DNV-GL

Tightening torque

309.8 lbf.in (35 N.m)

Height

8.9 in (225 mm)

Width

5.5 in (140 mm)

Depth

8.9 in (226 mm)

Net Weight

16.5 lb(US) (7.5 kg)

IP degree of protection

IP2X front face with shrouds IEC 60529IP2X front face with shrouds VDE 0106

Ambient Air Temperature for Operation

-13...140 °F (-25...60 °C)

Ambient Air Temperature for Storage

-76...176 °F (-60...80 °C)

Mechanical robustness

Vibrations 5...300 Hz 2 gn contactor openVibrations 5...300 Hz 4 gn contactor closedShocks 10 gn 11 ms contactor openShocks 15 gn 11 ms contactor closed

color

Dark grey

Protective treatment

Permissible ambient air temperature around the device

-40...158 °F (-40...70 °C) at Uc