SchneiderContactors and Protection Relays

LC1D50AC7

Name: LC1D50AC7
Brand: Schneider
SKU: LC1D50AC7

The LC1D50AC7 TeSys Deca Contactor is a high-performance electrical component designed for reliable operation and efficient energy management.

Product ModelLC1D50AC7

Product ID32185

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureHigh-performance electrical component
2
FeatureReliable operation and efficient energy management
3
FeatureDesigned for 3-phase applications up to 440V
4
FeatureCompliant with AC-3 standards
5
FeatureSuitable for 50/60 Hz frequencies

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-1

[Ue] rated operational voltage

Power circuit <= 690 V AC 25...400 HzPower circuit <= 300 V DC

[Ie] rated operational current

50 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit80 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit

[Uc] control circuit voltage

32 V AC 50/60 Hz

Motor power kW

15 kW at 220...230 V AC 50/60 Hz (AC-3)22 kW at 380...400 V AC 50/60 Hz (AC-3)30 kW at 500 V AC 50/60 Hz (AC-3)33 kW at 660...690 V AC 50/60 Hz (AC-3)25 kW at 415 V AC 50/60 Hz (AC-3)30 kW at 440 V AC 50/60 Hz (AC-3)11 kW at 400 V AC 50/60 Hz (AC-4)

Maximum Horse Power Rating

3 hp at 115 V AC 50/60 Hz for 1 phase motors7.5 hp at 230/240 V AC 50/60 Hz for 1 phase motors15 hp at 200/208 V AC 50/60 Hz for 3 phase motors15 hp at 230/240 V AC 50/60 Hz for 3 phase motors40 hp at 460/480 V AC 50/60 Hz for 3 phase motors40 hp at 575/600 V AC 50/60 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 circuit80 A (at 140 °F (60 °C)) for power circuit

Irms rated making capacity

140 A AC for signalling circuit conforming to IEC 60947-5-1250 A DC for signalling circuit conforming to IEC 60947-5-1900 A at 440 V for power circuit conforming to IEC 60947

Rated breaking capacity

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

[Icw] rated short-time withstand current

400 A 104 °F (40 °C) - 10 s for power circuit810 A 104 °F (40 °C) - 1 s for power circuit84 A 104 °F (40 °C) - 10 min for power circuit208 A 104 °F (40 °C) - 1 min for power circuit100 A - 1 s for signalling circuit120 A - 500 ms for signalling circuit140 A - 100 ms for signalling circuit

Associated fuse rating

10 A gG for signalling circuit conforming to IEC 60947-5-1100 A gG at <= 690 V coordination type 1 for power circuit100 A gG at <= 690 V coordination type 2 for power circuit

Average impedance

1.5 mOhm - Ith 80 A 50 Hz for power circuit

Power dissipation per pole

3.7 W AC-39.6 W AC-1

[Ui] rated insulation voltage

Power circuit 600 V CSAPower circuit 600 V ULSignalling circuit 690 V IEC 60947-1Signalling circuit 600 V CSASignalling circuit 600 V ULPower circuit 690 V IEC 60947-4-1

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

6 Mcycles

Electrical durability

1.45 Mcycles 50 A AC-3 <= 440 V1.1 Mcycles 80 A AC-1 <= 440 V

Control circuit type

AC 50/60 Hz

Coil technology

Without built-in suppressor module

Control circuit voltage limits

0.3...0.6 Uc -40...158 °F (-40...70 °C) drop-out AC 50/60 Hz0.8...1.1 Uc -40...140 °F (-40...60 °C) operational AC 50 Hz0.85...1.1 Uc -40...140 °F (-40...60 °C) operational AC 60 Hz1...1.1 Uc 140...158 °F (60...70 °C) operational AC 50/60 Hz

Inrush power in VA

140 VA 60 Hz cos phi 0.75 (at 68 °F (20 °C))160 VA 50 Hz 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

Operating time

4...19 ms opening12...26 ms closing

Maximum operating rate

3600 cyc/h 140 °F (60 °C)

Connections - terminals

Control 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: 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 1 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: solid without cable endControl circuit: screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²) - cable stiffness: solid without cable endPower circuit: EverLink BTR screw connectors 1 0.002...0.05 inÂ² (1...35 mmÂ²) - cable stiffness: flexible without cable endPower circuit: EverLink BTR screw connectors 2 0.002...0.04 inÂ² (1...25 mmÂ²) - cable stiffness: flexible without cable endPower circuit: EverLink BTR screw connectors 1 0.002...0.05 inÂ² (1...35 mmÂ²) - cable stiffness: flexible with cable endPower circuit: EverLink BTR screw connectors 2 0.002...0.04 inÂ² (1...25 mmÂ²) - cable stiffness: flexible with cable endPower circuit: EverLink BTR screw connectors 1 0.002...0.05 inÂ² (1...35 mmÂ²) - cable stiffness: solid without cable endPower circuit: EverLink BTR screw connectors 2 0.002...0.04 inÂ² (1...25 mmÂ²) - cable stiffness: solid without cable end

Tightening torque

Control circuit 15.05 lbf.in (1.7 N.m) EverLink BTR screw connectors flat Ã 6 mmControl circuit 15.05 lbf.in (1.7 N.m) EverLink BTR screw connectors Philips No 2Power circuit 70.8 lbf.in (8 N.m) EverLink BTR screw connectors 0.04...0.05 inÂ² (25...35 mmÂ²) hexagonal 0.2 in (4 mm)Power circuit 44.3 lbf.in (5 N.m) EverLink BTR screw connectors 0.002...0.04 inÂ² (1...25 mmÂ²) hexagonal 0.2 in (4 mm)

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

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

Product Certifications

GOSTCSARINALROS (Lloyds register of shipping)BVCCCGLDNVUL

IP degree of protection

IP20 front face IEC 60529

Protective treatment

THIEC 60068-2-30

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 closed 15 Gn for 11 ms) Shocks contactor open 10 Gn for 11 ms)

Height

4.8 in (122 mm)

Width

2.2 in (55 mm)

Depth

4.7 in (120 mm)

Net Weight

1.885 lb(US) (0.855 kg)