Schneider LC1D12Q7 Contactor | TeSys D contactor – 3P(3 NO) – AC-3 – <= 440 V 12 A – 380 V AC coil
In stock
Schneider LC1D12Q7 Contactor
1,548 EGP 2,867 EGP
In stock
CompareSchneider LC1D12Q7 Contactor: Enhancing Electrical Control
is a vital component in electrical systems, playing a crucial role in controlling the flow of electricity. Whether you’re a seasoned electrician or a DIY enthusiast, understanding the ins and outs of this contactor can significantly benefit your projects. In this comprehensive guide, we’ll delve into the features, installation process, benefits, applications, maintenance, and troubleshooting of the Schneider LC1D12Q7 Contactor.
Understanding the Functionality of Contactors
Contactors are electromechanical switches designed to control the flow of electricity in a circuit. They consist of a coil, contacts, and an enclosure. When energized, the coil generates a magnetic field, attracting the contacts and closing the circuit. Conversely, when the coil is de-energized, the contacts open, interrupting the flow of electricity.
Features and Specifications of Schneider LC1D12Q7 Contactor
The Schneider LC1D12Q7 Contactor boasts a myriad of features tailored for optimal performance and reliability. With a rated operational current of 12A and a coil voltage of 24VAC, this contactor is suitable for a wide range of applications. Its compact design and DIN rail mounting make installation a breeze, saving time and effort for electricians.
Installation Guide
is straightforward, provided you adhere to the manufacturer’s guidelines. Begin by ensuring the power supply is disconnected to prevent any accidents. Mount the contactor on a suitable surface using the designated mounting holes. Next, wire the control circuit to the contactor following the wiring diagram provided in the manual. Once everything is connected, restore power and test the functionality of the contactor.
Benefits
The Schneider LC1D12Q7 Contactor offers several benefits, making it a preferred choice for electrical contractors and engineers. Its reliable performance ensures smooth operation, reducing downtime and maintenance costs. Additionally, its compact design saves valuable space in electrical panels, making it ideal for applications with limited real estate.
Common Applications
From industrial machinery to HVAC systems, the Schneider LC1D12Q7 Contactor finds widespread use across various industries. Its versatility and robust construction make it suitable for controlling motors, pumps, compressors, and lighting circuits. Whether you’re building a new facility or upgrading an existing one, this contactor is sure to meet your electrical control needs.
Maintenance Tips for Schneider LC1D12Q7 Contactor
To ensure optimal performance and longevity, regular maintenance of the Schneider LC1D12Q7 Contactor is essential. Periodically inspect the contacts for signs of wear or corrosion and clean them if necessary. Tighten any loose connections and replace damaged components promptly. Lubricate moving parts to prevent friction and ensure smooth operation.
Troubleshooting Guide for Schneider LC1D12Q7 Contactor
In the event of malfunctions or operational issues, refer to the troubleshooting guide provided in the user manual. Common problems such as contact welding or coil failure can often be resolved with simple troubleshooting steps. If the issue persists, contact Schneider Electric’s customer support for assistance.
Safety Measures Associated with Schneider LC1D12Q7 Contactor
When working with electrical equipment, safety should always be a top priority. Before handling the Schneider LC1D12Q7 Contactor, ensure the power supply is disconnected and follow proper lockout/tagout procedures. Wear appropriate personal protective equipment, such as insulated gloves and safety glasses, to prevent accidents.
Comparison with Other Contactor Models
To help you make an informed decision, compare the Schneider LC1D12Q7 Contactor with other models available in the market. Consider factors such as price, features, reliability, and customer reviews to determine which contactor best suits your requirements.
| Range of product | TeSys Deca |
|---|---|
| Product or component type | Contactor |
| Device short name | LC1D |
| Contactor application | Resistive load Motor control |
| Utilisation category | AC-1 AC-4 AC-3 AC-3e |
| Poles description | 3P |
| [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 12 A (at <60 °C) at <= 440 V AC AC-3 for power circuit 12 A (at <60 °C) at <= 440 V AC AC-3e for power circuit |
| [Uc] control circuit voltage | 380 V AC 50/60 Hz |
| 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…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) 3.7 kW at 400 V AC 50/60 Hz (AC-4) 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…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) |
|---|---|
| Motor power hp | 0.5 hp at 115 V AC 50/60 Hz for 1 phase motors 2 hp at 230/240 V AC 50/60 Hz for 1 phase motors 3 hp at 200/208 V AC 50/60 Hz for 3 phases motors 3 hp at 230/240 V AC 50/60 Hz for 3 phases motors 7.5 hp at 460/480 V AC 50/60 Hz for 3 phases motors 10 hp at 575/600 V AC 50/60 Hz for 3 phases motors |
| Compatibility code | LC1D |
| Pole contact composition | 3 NO |
| 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 | 0.36 W AC-3 1.56 W AC-1 0.36 W AC-3e |
| [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 | 2 Mcycles 12 A AC-3 at Ue <= 440 V 0.8 Mcycles 25 A AC-1 at Ue <= 440 V 2 Mcycles 12 A AC-3e 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 |
| Maximum operating rate | 3600 cyc/h at 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 Control circuit: 1.7 N.m – on screw clamp terminals – with screwdriver pozidriv No 2 Power circuit: 1.7 N.m – on screw clamp terminals – with screwdriver pozidriv 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 | Rail Plate |
| Standards | CSA C22.2 No 14 EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 60947-4-1 IEC 60335-1:Clause 30.2 IEC 60335-2-40:Annex JJ UL 60335-2-40:Annex JJ CSA C22.2 No 60947-4-1 |
|---|---|
| Product certifications | UL CCC CSA Marine UKCA EAC CB Scheme |
| 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 | 77 mm |
| Width | 45 mm |
| Depth | 86 mm |
| Net weight | 0.325 kg |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.000 cm |
| Package 1 Width | 9.200 cm |
| Package 1 Length | 11.200 cm |
| Package 1 Weight | 352.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 20 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 7.334 kg |
| Warranty | 18 months |
|---|
Main documents
| Datasheet | Download Datasheet |
| Product datasheet | LC1D12Q7 |
| Download | |
| Download | |
| Download | |
| Environmental disclosure | Download |
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