SchneiderContactors and Protection Relays

LC1D406B7

Name: LC1D406B7
Brand: Schneider
SKU: LC1D406B7

The LC1D406B7 TeSys Deca 3-pole contactor is designed for motor control applications, offering reliable and efficient performance with a 24V AC coil.

Product ModelLC1D406B7

Product ID31972

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureDesigned for motor control applications
2
FeatureReliable and efficient performance
3
FeatureIdeal for industrial and HVAC applications
4
Feature24V AC coil for easy integration
5
FeatureMeets AC-3 440V 40 A specifications

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 Deca

Product or Component Type

Contactor

Device short name

LC1D

Contactor application

Motor controlResistive load

Utilisation category

AC-3AC-4AC-2AC-1

[Ue] rated operational voltage

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

[Ie] rated operational current

60 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit40 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit

[Uc] control circuit voltage

24 V AC 50/60 Hz

Motor power kW

18.5 kW at 380...400 V AC 50/60 Hz22 kW at 500 V AC 50/60 Hz30 kW at 660...690 V AC 50/60 Hz11 kW at 220...230 V AC 50/60 Hz22 kW at 1000 V AC 50/60 Hz22 kW at 415 V AC 50/60 Hz22 kW at 440 V AC 50/60 Hz

Maximum Horse Power Rating

10 hp at 200/208 V AC 60 Hz for 3 phase motors conforming to CSA10 hp at 200/208 V AC 60 Hz for 3 phase motors conforming to UL10 hp at 230/240 V AC 60 Hz for 3 phase motors conforming to CSA10 hp at 230/240 V AC 60 Hz for 3 phase motors conforming to UL3 hp at 115 V AC 60 Hz for 1 phase motors conforming to CSA3 hp at 115 V AC 60 Hz for 1 phase motors conforming to UL30 hp at 460/480 V AC 60 Hz for 3 phase motors conforming to CSA30 hp at 460/480 V AC 60 Hz for 3 phase motors conforming to UL30 hp at 575/600 V AC 60 Hz for 3 phase motors conforming to CSA30 hp at 575/600 V AC 60 Hz for 3 phase motors conforming to UL5 hp at 230/240 V AC 60 Hz for 1 phase motors conforming to CSA5 hp at 230/240 V AC 60 Hz for 1 phase motors conforming to UL

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 control circuit60 A (at 140 °F (60 °C)) for power circuit

Irms rated making capacity

140 A AC for control circuit conforming to IEC 60947-5-1800 A at 440 V for power circuit conforming to IEC 60947

Rated breaking capacity

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

Associated fuse rating

10 A gG for control circuit conforming to IEC 60947-5-180 A gG at <= 690 V coordination type 1 for power circuit80 A gG at <= 690 V coordination type 2 for power circuit

Average impedance

1.5 mOhm - Ith 60 A 50 Hz for power circuit

Power dissipation per pole

5.4 W AC-12.4 W AC-3

[Ui] rated insulation voltage

Control circuit 600 V CSAControl circuit 600 V ULPower circuit 600 V CSAPower circuit 600 V ULControl circuit 690 V IEC 60947-1Power circuit 690 V IEC 60947-1

Overvoltage category

III

[Uimp] rated impulse withstand voltage

8 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

6000000 cycles

Control circuit type

AC 50/60 Hz

Coil technology

Without built-in bidirectional peak limiting diode suppressor

Control circuit voltage limits

0.3...0.6 Uc 140 °F (60 °C) drop-out AC 50/60 Hz0.8...1.1 Uc 140 °F (60 °C) operational AC 50 Hz0.85...1.1 Uc 140 °F (60 °C) operational AC 60 Hz

Inrush power in VA

140 VA cos phi 0.75 (at 68 °F (20 °C))160 VA cos phi 0.75 (at 68 °F (20 °C))

Hold-in power consumption in VA

13 VA 60 Hz cos phi 0.3 (at 68 °F (20 °C))15 VA 50 Hz cos phi 0.3 (at 68 °F (20 °C))

Heat dissipation

4...5 W at 50/60 Hz for control circuit

Operating time

12...26 ms closing4...19 ms opening

Maximum operating rate

3600 cyc/h 140 °F (60 °C)

Connections - terminals

Control circuit: ring lugs 1 - external diameter: 0.3 in (8 mm)Power circuit: ring lugs 1 - external diameter: 0.6 in (16.5 mm)

Tightening torque

Control circuit 15.05 lbf.in (1.7 N.m) ring lugs flat Ã 6 mm M3.5Control circuit 15.05 lbf.in (1.7 N.m) ring lugs Philips No 2 M3.5Power circuit 22.1 lbf.in (2.5 N.m) ring lugs flat Ã 8 mm M5Power circuit 22.1 lbf.in (2.5 N.m) ring lugs Philips No 2 M5

Auxiliary contact composition

1 NO + 1 NC

Auxiliary contacts type

Mirror contact 1 NC IEC 60947-4-1Mechanically linked 1 NO + 1 NC IEC 60947-5-1

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 de-energisation between NC and NO contacts1.5 ms on energisation between NC and NO contacts

Mounting Support

PlateRail

Standards

CSA C22.2 No 14IEC 60947-4-1IEC 60947-5-1EN 60947-4-1EN 60947-5-1UL 508

Product Certifications

DNVULCCCCSARINABVGLLROS (Lloyds register of shipping)GOST

IP degree of protection

IP2X IEC 60529IP2X VDE 0106

Climatic withstand

IACS E10 exposure to damp heat

Permissible ambient air temperature around the device

-76...176 °F (-60...80 °C) storage-40...140 °F (-40...60 °C) operation140...158 °F (60...70 °C) with derating

Operating altitude

9842.52 ft (3000 m) without derating

Fire resistance

1562 °F (850 °C) IEC 60695-2-1

Flame retardance

V1 conforming to UL 94

Mechanical robustness

Shocks contactor opened 10 Gn) Shocks contactor closed 15 gn) Vibrations contactor opened 2 Gn, 5...300 Hz) Vibrations contactor closed 4 Gn, 5...300 Hz)

Height

5.0000000000 in (127 mm)

Width

3.0 in (75 mm)

Depth

4.7 in (119 mm)

Net Weight

3.09 lb(US) (1.4 kg)