SchneiderContactors and Protection Relays

LC1D12KUE

Name: LC1D12KUE
Brand: Schneider
SKU: LC1D12KUE

The LC1D12KUE TeSys D contactor is a high-performance electrical component designed for reliable operation in various applications.

Product ModelLC1D12KUE

Product ID31480

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureHigh-performance electrical component
2
FeatureReliable operation in various applications
3
FeatureEfficient control circuit with screw clamp terminals
4
FeatureDurable design for long-lasting use
5
FeatureSuitable for AC-3 applications up to 440 V

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range

TeSysTeSys Deca

Range of Product

TeSys Deca

Product or Component Type

Contactor

Device short name

LC1D

Contactor application

Motor controlResistive load

Utilisation category

AC-1AC-3AC-3e

[Ue] rated operational voltage

Power circuit <= 690 V AC 25...400 Hz

[Ie] rated operational current

25 A (at <140 °F (60 °C)) at <= 440 V AC-1 for power circuit12 A (at <140 °F (60 °C)) at <= 440 V AC-3 for power circuit12 A (at <140 °F (60 °C)) at <= 440 V AC-3e for power circuit

[Uc] control circuit voltage

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

Motor power kW

3 kW at 220...230 V AC 50 Hz (AC-3)5.5 kW at 380...400 V AC 50 Hz (AC-3)5.5 kW at 415 V AC 50 Hz (AC-3)5.5 kW at 440 V AC 50 Hz (AC-3)7.5 kW at 500 V AC 50 Hz (AC-3)7.5 kW at 660...690 V AC 50 Hz (AC-3)3 kW at 220...230 V AC 50 Hz (AC-3e)5.5 kW at 380...400 V AC 50 Hz (AC-3e)5.5 kW at 415 V AC 50 Hz (AC-3e)5.5 kW at 440 V AC 50 Hz (AC-3e)7.5 kW at 500 V AC 50 Hz (AC-3e)7.5 kW at 660...690 V AC 50 Hz (AC-3e)

Maximum Horse Power Rating

0.5 hp at 115 V AC 60 Hz for 1 phase motors2 hp at 230/240 V AC 60 Hz for 1 phase motors3 hp at 200/208 V AC 60 Hz for 3 phase motors3 hp at 230/240 V AC 60 Hz for 3 phase motors7.5 hp at 460/480 V AC 60 Hz for 3 phase motors10 hp at 575/600 V AC 60 Hz for 3 phase motors

compatibility code

LC1D

Pole contact composition

3 NO

Protective cover

With

[Ith] conventional free air thermal current

10 A (at 140 °F (60 °C)) for signalling circuit25 A (at 140 °F (60 °C)) for power circuit

Irms rated making capacity

250 A at 440 V for power circuit conforming to IEC 60947140 A AC for signalling circuit conforming to IEC 60947-5-1250 A DC for signalling circuit conforming to IEC 60947-5-1

Rated breaking capacity

250 A at 440 V for power circuit conforming to IEC 60947

[Icw] rated short-time withstand current

100 A - 1 s for signalling circuit120 A - 500 ms for signalling circuit140 A - 100 ms for signalling circuit30 A 104 °F (40 °C) - 10 min for power circuit61 A 104 °F (40 °C) - 1 min for power circuit105 A 104 °F (40 °C) - 10 s for power circuit210 A 104 °F (40 °C) - 1 s for power circuit

Associated fuse rating

10 A gG for signalling circuit conforming to IEC 60947-5-140 A gG at <= 690 V coordination type 1 for power circuit25 A gG at <= 690 V coordination type 2 for power circuit

Average impedance

2.5 mOhm - Ith 25 A 50 Hz for power circuit

Power dissipation per pole

1.56 W AC-10.36 W AC-30.36 W AC-3e

[Ui] rated insulation voltage

Power circuit 690 V IEC 60947-4-1Signalling circuit 690 V IEC 60947-1

Overvoltage category

III

Pollution degree

[Uimp] rated impulse withstand voltage

6 kV IEC 60947

Safety reliability level

B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1

Mechanical durability

15 Mcycles

Electrical durability

2.3 Mcycles 11 A AC-3 <= 440 V0.8 Mcycles 25 A AC-1 <= 440 V2.3 Mcycles 11 A AC-3e <= 440 V

Control circuit type

AC/DC 50/60 Hz AC/DC electronic

Coil technology

Built-in bidirectional peak limiting

Control circuit voltage limits

<= 0.1 Uc -40...158 °F (-40...70 °C) drop-out AC/DC0.85...1.1 Uc -40...140 °F (-40...60 °C) operational AC/DC1...1.1 Uc 140...158 °F (60...70 °C) operational AC/DC

Inrush power in VA

25 VA 50/60 Hz (at 68 °F (20 °C))

Inrush power in W

18 W 68 °F (20 °C))

Hold-in power consumption in VA

1.6 VA 50/60 Hz (at 68 °F (20 °C))

Hold-in power consumption in W

1.1 W 68 °F (20 °C)

Heat dissipation

1.1 W at 50/60 Hz

Operating time

45...55 ms closing20...90 ms opening

Maximum operating rate

3600 cyc/h at 60 °C

Connections - terminals

Control circuit: screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: flexible without cable endControl circuit: screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: flexible without cable endControl circuit: screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: flexible with cable endControl circuit: screw clamp terminals 2 0.002...0.004 inÂ² (1...2.5 mmÂ²) - cable stiffness: flexible with cable endControl circuit: screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: solidControl circuit: screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: solidPower circuit: screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: flexible without cable endPower circuit: screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: flexible without cable endPower circuit: screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: flexible with cable endPower circuit: screw clamp terminals 2 0.002...0.004 inÂ² (1...2.5 mmÂ²) - cable stiffness: flexible with cable endPower circuit: screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: solidPower circuit: screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: solid

Tightening torque

Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ã 6 mmControl circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ã 6 mmPower circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2

Auxiliary contact composition

1 NO + 1 NC

Auxiliary contacts type

Mechanically linked 1 NO + 1 NC IEC 60947-5-1Mirror contact 1 NC 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 contact1.5 ms on energisation between NC and NO contact

Mounting Support

RailPlate

Standards

EN/IEC 60947-4-1EN/IEC 60947-5-1UL 60947-4-1CSA C22.2 No 60947-4-1IEC 60335-1

Product Certifications

CCCCSAEACULKCDNV-GLLROS (Lloyds register of shipping)UKCA

IP degree of protection

IP20 front face IEC 60529

Climatic withstand

IACS E10 exposure to damp heat IEC 60947-1 Annex Q category D exposure to damp heat

Permissible ambient air temperature around the device

-40...140 °F (-40...60 °C)140...158 °F (60...70 °C) with derating

Operating altitude

0...9842.52 ft (0...3000 m)

Fire resistance

1562 °F (850 °C) 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 open 10 Gn for 11 ms) Shocks contactor closed 15 Gn for 11 ms)

Height

3.03 in (77 mm)

Width

1.8 in (45 mm)

Depth

3.4 in (86 mm)

Net Weight

0.822 lb(US) (0.373 kg)