SchneiderContactors and Protection Relays

LC1G6304KUEN

Name: LC1G6304KUEN
Brand: Schneider
SKU: LC1G6304KUEN

High power contactor, TeSys Giga 630, 4P (4NO), AC-1 <=440V, 1050A, standard version, 100-250V AC/DC wide band coil.

Product ModelLC1G6304KUEN

Product ID38711

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureDesigned for demanding applications with built-in advanced features and functionalities.
2
FeatureSuitable for category AC-1 applications up to 1050A at 440V.
3
FeatureEquipped with a 100-250 V AC/DC wide band low consumption electronic coil.
4
FeatureEmbedded highly reliable 1NO+1NC auxiliary contact block (17V 1mA).
5
FeatureIdeal for high power control in industrial settings.

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 switching

Utilisation category

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

[Ue] rated operational voltage

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

[Ie] rated operational current

630 A (at <140 °F (60 °C)) at <= 440 V AC-31050 A (at <104 °F (40 °C)) at <= 1000 V AC-1

[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

1050 A (at 104 °F (40 °C))

Rated breaking capacity

5550 A at 440 V

[Icw] rated short-time withstand current

5.05 kA - 10 s4.4 kA - 30 s3.4 kA - 1 min2.2 kA - 3 min1.6 kA - 10 min

Associated fuse rating

630 A aM at <= 440 V for motor500 A aM at <= 690 V for motor1250 A gG at <= 690 V

Average impedance

0.000065 Ohm

[Ui] rated insulation voltage

1000 V

Power dissipation per pole

70 W AC-1 - Ith 1050 A26 W AC-3 - Ith 630 A

compatibility code

LC1G

Pole contact composition

4 NO

Auxiliary contact composition

1 NO + 1 NC

Irms rated making capacity

7220 A at 440 V

Coil technology

Built-in bidirectional peak limiting

Safety reliability level

B10d = 100000 cycles contactor with nominal load EN/ISO 13849-1B10d = 1800000 cycles contactor with mechanical load EN/ISO 13849-1

Mechanical durability

5 Mcycles

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

800 VA

inrush power in W (DC)

680 W

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

15.0 VA

hold-in power consumption in W (DC)

9.5 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-1

Connections - terminals

Power circuit: bar 2 - busbar cross section: 52 x 20 mmPower circuit: lugs-ring terminals 1 0.3 inÂ² (185 mmÂ²)Control 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

2.8 in (70 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 C8201-5-1UL 60335-1UL 60335-2-40:Annex JJ

Product Certifications

CB SchemeCCCcULusEACCEUKCAEU-RO-MR by DNV-GL

Tightening torque

513.3 lbf.in (58 N.m)

Height

11.2 in (284 mm)

Width

11.06 in (281 mm)

Depth

10.5 in (266 mm)

Net Weight

39.7 lb(US) (18 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