SchneiderContactors and Protection Relays

LC1D253N7

Name: LC1D253N7
Brand: Schneider
SKU: LC1D253N7

Product ModelLC1D253N7

Product ID31558

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-4AC-1AC-3

[Ie] rated operational current

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

[Uc] control circuit voltage

415 V AC 50/60 Hz

Motor power kW

5.5 kW at 220...230 V AC 50/60 Hz (AC-3)11 kW at 380...400 V AC 50/60 Hz (AC-3)11 kW at 415...440 V AC 50/60 Hz (AC-3)15 kW at 500 V AC 50/60 Hz (AC-3)15 kW at 660...690 V AC 50/60 Hz (AC-3)5.5 kW at 400 V AC 50/60 Hz (AC-4)

Maximum Horse Power Rating

3 hp at 230/240 V AC 50/60 Hz for 1 phase motors2 hp at 115 V AC 50/60 Hz for 1 phase motors7.5 hp at 230/240 V AC 50/60 Hz for 3 phase motors15 hp at 460/480 V AC 50/60 Hz for 3 phase motors20 hp at 575/600 V AC 50/60 Hz for 3 phase motors7.5 hp at 200/208 V AC 50/60 Hz for 3 phase motors

Protective cover

With

[Ith] conventional free air thermal current

25 A (at 140 °F (60 °C)) for power circuit10 A (at 140 °F (60 °C)) for signalling 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 60947-5-1450 A at 440 V for power circuit conforming to IEC 60947

Rated breaking capacity

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

[Icw] rated short-time withstand current

240 A 104 °F (40 °C) - 10 s for power circuit380 A 104 °F (40 °C) - 1 s for power circuit50 A 104 °F (40 °C) - 10 min for power circuit120 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 60947-5-163 A gG at <= 690 V coordination type 1 for power circuit40 A gG at <= 690 V coordination type 2 for power circuit

[Ui] rated insulation voltage

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

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

15 Mcycles

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

70 VA 60 Hz cos phi 0.75 (at 68 °F (20 °C))70 VA 50 Hz cos phi 0.75 (at 68 °F (20 °C))

Hold-in power consumption in VA

7.5 VA 60 Hz cos phi 0.3 (at 68 °F (20 °C))7 VA 50 Hz cos phi 0.3 (at 68 °F (20 °C))

Maximum operating rate

3600 cyc/h 140 °F (60 °C)

Connections - terminals

Control circuit: spring terminals 1 0.004 inÂ² (2.5 mmÂ²) - cable stiffness: flexible without cable endControl circuit: spring terminals 2 0.004 inÂ² (2.5 mmÂ²) - cable stiffness: flexible without cable endPower circuit: spring terminals 1 0.006 inÂ² (4 mmÂ²) - cable stiffness: flexible without cable endPower circuit: spring terminals 2 0.006 inÂ² (4 mmÂ²) - cable stiffness: flexible without cable end

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

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

PlateRail

Standards

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

Product Certifications

LROS (Lloyds register of shipping)DNVBVRINACSAGOSTGLULCCC

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

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 8 Gn for 11 ms)