The LC1D123ED TeSys Deca Contactor is a reliable and efficient solution for power control applications.
Product ModelLC1D123ED
Product ID31342
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureHigh reliability and durability for long-lasting performance.
2
FeatureEfficient power control for applications up to 440V and 12A.
3
FeatureFlexible spring terminals for easy installation and maintenance.
4
FeatureSuitable for a wide range of industrial applications, including HVAC and automation systems.
5
FeatureCompliant with AC-3 and AC-3e standards for enhanced safety and efficiency.
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-4AC-1AC-3AC-3e
Poles description
3P
[Ue] rated operational voltage
Power circuit <= 690 V AC 25...400 HzPower circuit <= 300 V DC
[Ie] rated operational current
16 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit12 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit12 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit
[Uc] control circuit voltage
48 V DC
Motor power kW
3 kW at 220...230 V AC 50/60 Hz (AC-3)5.5 kW at 380...400 V AC 50/60 Hz (AC-3)5.5 kW at 415 V AC 50/60 Hz (AC-3)5.5 kW at 440 V AC 50/60 Hz (AC-3)7.5 kW at 500 V AC 50/60 Hz (AC-3)7.5 kW at 660...690 V AC 50/60 Hz (AC-3)3 kW at 220...230 V AC 50/60 Hz (AC-3e)5.5 kW at 380...400 V AC 50/60 Hz (AC-3e)5.5 kW at 415 V AC 50/60 Hz (AC-3e)5.5 kW at 440 V AC 50/60 Hz (AC-3e)7.5 kW at 500 V AC 50/60 Hz (AC-3e)7.5 kW at 660...690 V AC 50/60 Hz (AC-3e)3.7 kW at 400 V AC 50/60 Hz (AC-4)
Maximum Horse Power Rating
0.5 hp at 115 V AC 50/60 Hz for 1 phase motors2 hp at 230/240 V AC 50/60 Hz for 1 phase motors3 hp at 200/208 V AC 50/60 Hz for 3 phase motors3 hp at 230/240 V AC 50/60 Hz for 3 phase motors7.5 hp at 460/480 V AC 50/60 Hz for 3 phase motors10 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 circuit16 A (at 140 °F (60 °C)) for power circuit
Irms rated making capacity
250 A at 440 V for power circuit conforming to IEC 60947140 A AC for signalling circuit conforming to IEC 60947-5-1250 A DC for signalling circuit conforming to IEC 60947-5-1
Rated breaking capacity
250 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current
105 A 104 °F (40 °C) - 10 s for power circuit210 A 104 °F (40 °C) - 1 s for power circuit30 A 104 °F (40 °C) - 10 min for power circuit61 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 60947-5-140 A gG at <= 690 V coordination type 1 for power circuit25 A gG at <= 690 V coordination type 2 for power circuit
Average impedance
2.5 mOhm - Ith 16 A 50 Hz for power circuit
Power dissipation per pole
0.36 W AC-31.56 W AC-10.36 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
30 Mcycles
Electrical durability
2 Mcycles 12 A AC-3 <= 440 V0.8 Mcycles 25 A AC-1 <= 440 V2 Mcycles 12 A AC-3e <= 440 V
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 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
3.7 in (95 mm)
Net Weight
1.069 lb(US) (0.485 kg)
LC1D123ED TeSys Deca Contactor - Schneider Electric | INDSLT
