Description

Schneider LC1D128Q7 | TeSys Deca contactor – 4P(2 NO + 2 NC) – AC-1 – <= 440 V 25 A – 380 V AC coil

Schneider LC1D128Q7 | TeSys Deca Contactor – 4P (2 NO + 2 NC) – AC-1 ≤ 440 V 25 A – 380 V AC Coil

 General Overview:

  • The Schneider LC1D128Q7 is a 4-pole TeSys Deca contactor designed for reliable switching and control of electrical circuits, particularly in AC-1 category applications such as resistive loads.

  • It features a 380V AC control coil and provides robust performance with 2 normally open (NO) and 2 normally closed (NC) contacts.

 Key Features:

  • Poles: 4 (2 NO + 2 NC configuration)

  • Utilization Category: AC-1 (resistive loads)

  • Rated Operational Voltage: Up to 440 V AC

  • Rated Current: 25 A (AC-1 @ ≤ 440 V)

  • Control Voltage: 380 V AC (50/60 Hz) coil

  • Mounting: DIN rail or panel mounting options

  • Connection Type: Screw clamp terminals

 Technical Specifications:

  • Standards Compliance: IEC 60947-4-1, CE certified

  • Durability: High electrical and mechanical endurance

  • Ambient Temperature: Operational range from -5°C to +60°C

  • Insulation Voltage: Up to 690 V

  • Power Consumption (Coil): Optimized for low energy usage

 Applications:

  • Lighting control panels

  • HVAC systems

  • Industrial heating equipment

  • Power distribution boards

  • Motorless switching in commercial or industrial settings

 Benefits:

  • Compact and modular design for easy panel integration

  • Enhanced reliability in harsh environments

  • Versatile control for resistive loads

  • Simple wiring and secure installation

Additional information

brands

Schneider Electric

Specifications

Main
Range TeSys
Range of product TeSys Deca
Product or component type Contactor
Device short name LC1D
contactor application Resistive load
utilisation category AC-1 AC-3 AC-3e AC-4
Poles description 4P
[Ue] rated operational voltage Power circuit: <= 690 V AC 25...400 Hz Power circuit: <= 300 V DC
[Ie] rated operational current 25 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
[Uc] control circuit voltage 380 V AC 50/60 Hz
Complementary
Compatibility code LC1D
Pole contact composition 2 NO + 2 NC
Contact compatibility M6
Protective cover With
[Ith] conventional free air thermal current 25 A (at 60 °C) for power circuit 10 A (at 60 °C) for signalling circuit
Irms rated making capacity 250 A at 440 V for power circuit conforming to IEC 60947 140 A AC for signalling circuit conforming to IEC 60947-5-1 250 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 40 °C - 10 s for power circuit 210 A 40 °C - 1 s for power circuit 30 A 40 °C - 10 min for power circuit 61 A 40 °C - 1 min for power circuit 100 A - 1 s for signalling circuit 120 A - 500 ms for signalling circuit 140 A - 100 ms for signalling circuit
Associated fuse rating 10 A gG for signalling circuit conforming to IEC 60947-5-1 40 A gG at <= 690 V coordination type 1 for power circuit 25 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 1.56 W AC-1
[Ui] rated insulation voltage Power circuit: 690 V conforming to IEC 60947-4-1 Power circuit: 600 V CSA certified Power circuit: 600 V UL certified Signalling circuit: 690 V conforming to IEC 60947-1 Signalling circuit: 600 V CSA certified Signalling circuit: 600 V UL certified
Overvoltage category III
Pollution degree 3
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947
Safety reliability level B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Mechanical durability 15 Mcycles
Electrical durability 0.8 Mcycles 25 A AC-1 at Ue <= 440 V
Control circuit type AC at 50/60 Hz
Coil technology Without built-in suppressor module
Control circuit voltage limits 0.3...0.6 Uc (-40…70 °C):drop-out AC 50/60 Hz 0.8...1.1 Uc (-40…60 °C):operational AC 50 Hz 0.85...1.1 Uc (-40…60 °C):operational AC 60 Hz 1...1.1 Uc (60…70 °C):operational AC 50/60 Hz
Inrush power in VA 70 VA 60 Hz cos phi 0.75 (at 20 °C) 70 VA 50 Hz cos phi 0.75 (at 20 °C)
Hold-in power consumption in VA 7.5 VA 60 Hz cos phi 0.3 (at 20 °C) 7 VA 50 Hz cos phi 0.3 (at 20 °C)
Heat dissipation 2…3 W at 50/60 Hz
Operating time 12...22 ms closing 4...19 ms opening
Maximum operating rate 3600 cyc/h 60 °C
Connections - terminals Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end
Tightening torque Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2 Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2
Auxiliary contact composition 1 NO + 1 NC
Auxiliary contacts type Type mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1 type mirror contact 1 NC conforming to 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 contact 1.5 ms on energisation between NC and NO contact
mounting support Plate Rail
Environment
Standards CSA C22.2 No 14 EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 508
product certifications UL CSA DNV BV GL CCC RINA LROS (Lloyds register of shipping) GOST
IP degree of protection IP20 front face conforming to IEC 60529
Protective treatment TH conforming to IEC 60068-2-30
Climatic withstand Conforming to IACS E10 exposure to damp heat conforming to IEC 60947-1 Annex Q category D exposure to damp heat
Permissible ambient air temperature around the device -40…60 °C 60…70 °C with derating
Operating altitude 0...3000 m
Fire resistance 850 °C conforming to 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 85 mm
Width 45 mm
Depth 92 mm
Net weight 0.365 kg
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 4.9 cm
Package 1 Width 11.1 cm
Package 1 Length 8.9 cm
Package 1 Weight 362 g
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : LC1D128Q7

Main Document

Data Sheet : LC1D128Q7

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