The LC1D183M7 TeSys Deca contactor is a high-performance solution for motor control applications, providing reliable and efficient operation.
Product ModelLC1D183M7
Product ID31620
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh-performance motor control for efficient operation
2
FeatureReliable and durable design for long-lasting use
3
FeatureEasy installation with spring terminals for quick setup
4
FeatureSuitable for 3-phase, 3-pole applications with 18A current at 480V AC
5
FeatureComes with a 220V AC coil for versatile operation
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
TeSys Deca
Product or Component Type
Contactor
Device short name
LC1D
Contactor application
Motor controlResistive load
Utilisation category
AC-3AC-4AC-1AC-3e
Poles description
3P
[Ue] rated operational voltage
Power circuit <= 690 V AC 25...400 HzPower circuit <= 300 V DC
[Ie] rated operational current
18 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit32 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit18 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit
[Uc] control circuit voltage
220 V AC 50/60 Hz
Motor power kW
4 kW at 220...230 V AC 50/60 Hz (AC-3)7.5 kW at 380...400 V AC 50/60 Hz (AC-3)9 kW at 415...440 V AC 50/60 Hz (AC-3)10 kW at 500 V AC 50/60 Hz (AC-3)10 kW at 660...690 V AC 50/60 Hz (AC-3)4 kW at 400 V AC 50/60 Hz (AC-4)4 kW at 220...230 V AC 50/60 Hz (AC-3e)7.5 kW at 380...400 V AC 50/60 Hz (AC-3e)9 kW at 415...440 V AC 50/60 Hz (AC-3e)10 kW at 500 V AC 50/60 Hz (AC-3e)10 kW at 660...690 V AC 50/60 Hz (AC-3e)
Maximum Horse Power Rating
1 hp at 115 V AC 50/60 Hz for 1 phase motors3 hp at 230/240 V AC 50/60 Hz for 1 phase motors5 hp at 200/208 V AC 50/60 Hz for 3 phase motors5 hp at 230/240 V AC 50/60 Hz for 3 phase motors10 hp at 460/480 V AC 50/60 Hz for 3 phase motors15 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
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 60947-5-1300 A at 440 V for power circuit conforming to IEC 60947
Rated breaking capacity
300 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current
145 A 104 °F (40 °C) - 10 s for power circuit240 A 104 °F (40 °C) - 1 s for power circuit40 A 104 °F (40 °C) - 10 min for power circuit84 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 60947-5-150 A gG at <= 690 V coordination type 1 for power circuit35 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
2.5 W AC-10.8 W AC-30.8 W AC-3e
[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
Pollution degree
3
[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
1.65 Mcycles 18 A AC-3 <= 440 V1 Mcycles 32 A AC-1 <= 440 V1.65 Mcycles 25 A AC-3e <= 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
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))
Heat dissipation
2...3 W at 50/60 Hz
Operating time
12...22 ms closing4...19 ms opening
Maximum operating rate
3600 cyc/h at 60 °C
Connections - terminals
Control circuit: spring terminals 1 0.004 in² (2.5 mm²) - cable stiffness: flexible without cable endControl circuit: spring terminals 2 0.004 in² (2.5 mm²) - cable stiffness: flexible without cable endPower circuit: spring terminals 1 0.006 in² (4 mm²) - cable stiffness: flexible without cable endPower circuit: spring terminals 2 0.006 in² (4 mm²) - cable stiffness: flexible without cable end
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 60947-4-1IEC 60335-1:Clause 30.2IEC 60335-2-40:Annex JJUL 60335-2-40:Annex JJCSA C22.2 No 60947-4-1
Product Certifications
ULCCCCSAMarineUKCAEACCB Scheme
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 open 10 Gn for 11 ms) Shocks contactor closed 15 Gn for 11 ms)
Height
3.9 in (99 mm)
Width
1.8 in (45 mm)
Depth
3.4 in (86 mm)
Net Weight
0.73 lb(US) (0.33 kg)
LC1D183M7 TeSys Deca Contactor by Schneider Electric | INDSLT
