SchneiderContactors and Protection Relays

LC1D50A6MD

Name: LC1D50A6MD
Brand: Schneider
SKU: LC1D50A6MD

Product ModelLC1D50A6MD

Product ID32360

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature-

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

Resistive loadMotor control

Utilisation category

AC-1AC-4AC-3

[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

220 V DC

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

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

[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

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

10 Mcycles

Coil technology

Built-in bidirectional peak limiting diode suppressor

Control circuit voltage limits

0.1...0.3 Uc -40...158 °F (-40...70 °C) drop-out DC0.75...1.25 Uc -40...140 °F (-40...60 °C) operational DC1...1.25 Uc 140...158 °F (60...70 °C) operational DC

Maximum operating rate

3600 cyc/h 140 °F (60 °C)

Connections - terminals

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

Tightening torque

Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals flat Ã 6 mm M3.5Control circuit 15.05 lbf.in (1.7 N.m) lugs-ring terminals Philips No 2 M3.5Power circuit 53.1 lbf.in (6 N.m) lugs-ring terminals hexagonal 0.4 in (10 mm) M6

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

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

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)

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)