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Schneider LC1D40AQ7 Contactor
In today’s rapidly evolving world of electrical engineering, having reliable components is crucial for ensuring the smooth operation of various systems. One such indispensable component is the Schneider LC1D40AQ7 Contactor. In this article, we will delve into the features, applications, advantages, and installation of this essential electrical device.
Introduction to Schneider LC1D40AQ7 Contactor
The Schneider LC1D40AQ7 Contactor is a high-performance electrical component designed for switching and controlling electrical power circuits. It is part of Schneider Electric’s renowned line of contactors, known for their reliability and durability in demanding industrial environments.
What is a Contactor?
A contactor is an electromechanical switch used to make or break electrical connections in power circuits. Unlike relays, which are typically used for low-power applications, contactors are designed to handle higher currents and voltages, making them suitable for controlling motors, lighting, heating systems, and other heavy-duty electrical loads.
Understanding Contactors
Before delving into the specifics of the Schneider LC1D40AQ7 Contactor, let’s first understand the basic principles behind contactors and their role in electrical systems.
Features of Schneider LC1D40AQ7 Contactor
The Schneider LC1D40AQ7 Contactor boasts a range of features that set it apart from other contactors on the market. Some of its key features include:
- High current rating: The LC1D40AQ7 is capable of handling currents up to 40 amps, making it suitable for a wide range of industrial applications.
- Compact design: Despite its robust performance, the LC1D40AQ7 has a compact footprint, making it easy to integrate into electrical panels and control systems.
- Coil voltage options: Schneider offers a variety of coil voltage options for the LC1D40AQ7, allowing for compatibility with different electrical systems and voltage standards.
- Built-in surge suppression: The LC1D40AQ7 is equipped with built-in surge suppression to protect sensitive electronic components from voltage spikes and transients.
- Long electrical life: With its durable construction and high-quality materials, the LC1D40AQ7 is designed to provide years of reliable service in demanding industrial environments.
Applications of Schneider LC1D40AQ7 Contactor
The Schneider LC1D40AQ7 Contactor finds applications in a wide range of industries and systems, including:
- Motor control: The LC1D40AQ7 is commonly used to control the operation of motors in industrial machinery, conveyor systems, and HVAC equipment.
- Lighting control: In commercial and industrial settings, the LC1D40AQ7 can be used to switch and dim lighting circuits, providing energy-efficient control of lighting systems.
- Heating systems: The LC1D40AQ7 is ideal for controlling electric heating elements in ovens, furnaces, and other heating systems, ensuring precise temperature regulation and energy efficiency.
Advantages of Using Schneider LC1D40AQ7 Contactor
Choosing the Schneider LC1D40AQ7 Contactor offers several advantages:
- Reliability: Schneider Electric is a trusted name in the industry, known for producing high-quality electrical components that deliver reliable performance in demanding environments.
- Durability: The LC1D40AQ7 is built to withstand the rigors of industrial use, with a rugged construction that ensures long-term reliability and durability.
- Performance: With its high current rating and advanced features, the LC1D40AQ7 delivers superior performance in a wide range of applications, from motor control to lighting and heating systems.
Installation Guide
Installing the Schneider LC1D40AQ7 Contactor is a straightforward process, but it’s important to follow proper installation procedures to ensure safe and reliable operation. Here’s a step-by-step guide:
- Choose the right location: Select a suitable location for mounting the LC1D40AQ7 Contactor, taking into account factors such as accessibility, ventilation, and proximity to other electrical components.
- Prepare the electrical panel: Before installing the LC1D40AQ7, ensure that the electrical panel is properly grounded and that
| Range | TeSys TeSys Deca |
|---|---|
| Range of product | TeSys Deca |
| Product or component type | Contactor |
| Device short name | LC1D |
| Contactor application | Resistive load Motor control |
| Utilisation category | AC-4 AC-1 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 | 60 A (at <60 °C) at <= 440 V AC AC-1 for power circuit 40 A (at <60 °C) at <= 440 V AC AC-3 for power circuit 40 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 | 18.5 kW at 380…400 V AC 50/60 Hz (AC-3) 11 kW at 220…230 V AC 50/60 Hz (AC-3) 22 kW at 415…440 V AC 50/60 Hz (AC-3) 22 kW at 500 V AC 50/60 Hz (AC-3) 30 kW at 660…690 V AC 50/60 Hz (AC-3) 9 kW at 400 V AC 50/60 Hz (AC-4) 18.5 kW at 380…400 V AC 50/60 Hz (AC-3e) 11 kW at 220…230 V AC 50/60 Hz (AC-3e) 22 kW at 415…440 V AC 50/60 Hz (AC-3e) 22 kW at 500 V AC 50/60 Hz (AC-3e) 30 kW at 660…690 V AC 50/60 Hz (AC-3e) |
|---|---|
| Motor power hp | 5 hp at 230/240 V AC 50/60 Hz for 1 phase motors 10 hp at 230/240 V AC 50/60 Hz for 3 phases motors 30 hp at 575/600 V AC 50/60 Hz for 3 phases motors 10 hp at 200/208 V AC 50/60 Hz for 3 phases motors 3 hp at 115 V AC 50/60 Hz for 1 phase motors 30 hp at 460/480 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 | 10 A (at 60 °C) for signalling circuit 60 A (at 60 °C) for power circuit |
| Irms rated making capacity | 140 A AC for signalling circuit conforming to IEC 60947-5-1 250 A DC for signalling circuit conforming to IEC 60947-5-1 800 A at 440 V for power circuit conforming to IEC 60947 |
| Rated breaking capacity | 800 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 320 A 40 °C – 10 s for power circuit 720 A 40 °C – 1 s for power circuit 72 A 40 °C – 10 min for power circuit 165 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 80 A gG at <= 690 V coordination type 1 for power circuit 80 A gG at <= 690 V coordination type 2 for power circuit |
| Average impedance | 1.5 mOhm – Ith 60 A 50 Hz for power circuit |
| Power dissipation per pole | 2.4 W AC-3 5.4 W AC-1 2.4 W AC-3e |
| [Ui] rated insulation voltage | 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 Power circuit: 690 V conforming to IEC 60947-4-1 |
| 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 | 6 Mcycles |
| Electrical durability | 1.4 Mcycles 60 A AC-1 at Ue <= 440 V 1.5 Mcycles 40 A AC-3 at Ue <= 440 V 1.5 Mcycles 40 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 | 140 VA 60 Hz cos phi 0.75 (at 20 °C) 160 VA 50 Hz cos phi 0.75 (at 20 °C) |
| Hold-in power consumption in VA | 13 VA 60 Hz cos phi 0.3 (at 20 °C) 15 VA 50 Hz cos phi 0.3 (at 20 °C) |
| Heat dissipation | 4…5 W at 50/60 Hz |
| Operating time | 4…19 ms opening 12…26 ms closing |
| Maximum operating rate | 3600 cyc/h 60 °C |
| Maximum operating rate | 3600 cyc/h at 60 °C |
| Connections – terminals | 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: 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 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 Power circuit: EverLink BTR screw connectors 1 1…35 mm² – cable stiffness: flexible without cable end Power circuit: EverLink BTR screw connectors 2 1…25 mm² – cable stiffness: flexible without cable end Power circuit: EverLink BTR screw connectors 1 1…35 mm² – cable stiffness: flexible with cable end Power circuit: EverLink BTR screw connectors 2 1…25 mm² – cable stiffness: flexible with cable end Power circuit: EverLink BTR screw connectors 1 1…35 mm² – cable stiffness: solid without cable end Power circuit: EverLink BTR screw connectors 2 1…25 mm² – cable stiffness: solid without cable end |
| Tightening torque | 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 Power circuit: 8 N.m – on EverLink BTR screw connectors – cable 25…35 mm² hexagonal screw head 4 mm Power circuit: 5 N.m – on EverLink BTR screw connectors – cable 1…25 mm² hexagonal screw head 4 mm Control circuit: 1.7 N.m – on screw clamp terminals – with screwdriver pozidriv No 2 Power circuit: 2.5 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 | Plate Rail |
| Standards | CSA C22.2 No 14 EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 508 IEC 60335-1 |
|---|---|
| Product certifications | CCC UL CB Scheme CSA CE UKCA Marine EAC |
| 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 closed (15 Gn for 11 ms) Shocks contactor open (10 Gn for 11 ms) |
| Height | 122 mm |
| Width | 55 mm |
| Depth | 120 mm |
| Net weight | 0.85 kg |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 6.200 cm |
| Package 1 Width | 13.700 cm |
| Package 1 Length | 15.200 cm |
| Package 1 Weight | 906.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 10 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 9.336 kg |
| Warranty | 18 months |
|---|
Main documents
| Datasheet | Download Datasheet |
| Product datasheet | LC1D40AQ7 |
| Download | |
| Catalog | Download |
| Download |
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