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The TeSys D LC1D40AU7 is a three-pole (3P) contactor designed for reliable AC load switching up to 440V.

LC1D40AU7 – TeSys D contactor-3P(3 NO)-AC-3-<= 440 V

Original price was: $78.00.Current price is: $60.00.

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Description

 

Main
range TeSys.
TeSys Deca.
range of product TeSys D.
TeSys Deca.
product or component type Contactor.
device short name LC1D.
contactor application Motor control.
Resistive load.
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 240 V AC 50/60 Hz.
Complementary
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.
contact compatibility M2.
protective cover With.
[Ith] conventional free air thermal current 10 A (at 60 °C) for the signaling circuit.
60 A (at 60 °C) for the power circuit.
Irms rated making capacity 140 A AC for signalling circuits conforming to IEC 60947-5-1.
250 A DC for the signaling circuit conforming to IEC 60947-5-1.
800 A at 440 V for a power circuit conforming to IEC 60947.
rated breaking capacity 800 A at 440 V for a power circuit conforming to IEC 60947.
[Icw] rated short-time withstand current 320 A, 40 °C, 10 s for the power circuit.
720 A, 40 °C, 1 s for the power circuit.
72 A, 40 °C, 10 min for the power circuit.
165 A 40 °C – 1 min for power circuit.
100 A – 1 s for the signaling circuit.
120 A to 500 ms for the signaling circuit.
140 A to 100 ms for the signaling circuit.
associated fuse rating 10 A gG for the signaling circuit conforming to IEC 60947-5-1.
80 A gG at <= 690 V coordination type 1 for the power circuit.
80 A gG at <= 690 V coordination type 2 for the power circuit.
average impedance 1.5 mOhm (60 A, 50 Hz) for a 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.
Signaling circuit: 690 V, conforming to IEC 60947-1.
Signaling 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 per contactor with a nominal load. conforming to EN/ISO 13849-1.
B10d = 20000000 cycles of 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 a 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, cosphi 0.75 (at 20 °C).
160 VA, 50 Hz, cosphi 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).
maximum operating rate 3600 cyc/h, 60 °C.
tightening torque Control circuit: 1.7 N.m. on screw clamp terminals with a 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 the signaling circuit.
minimum switching current 5 mA for the signaling circuit.
insulation resistance > 10 MOhm for the signaling circuit.
non-overlap time 1.5 ms on de-energization between NC and NO contact.
1.5 ms on energization 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.
IEC 60335-1.
product certifications CSA.
CCC.
UL.
GOST.
IP degree of protection IP20 front face conforms to IEC 60529.
climatic withstand Conforming to IACS E10.
conforming to IEC 60947-1 Annex Q category D.
operating altitude 0…3000 m.
fire resistance 850 °C, conforming to IEC 60695-2-1.
flame retardance V1 conforms to UL 94.
height 122 mm.
width 55 mm.
depth 120 mm.
net weight 0.85 kg.
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 6.2 cm.
Package 1 Width 13.7 cm.
Package 1 Length 15.5 cm.
Package 1 Weight 927.0 g.
Unit Type of Package 2 S02.
Number of Units in Package 2 10
Package 2 Height 15.0 cm.
Package 2 Width 30.0 cm.
Package 2 Length 40.0 cm.
Package 2 Weight 9.969 kg

The TeSys D LC1D40AU7 is a robust and versatile contactor designed for reliable performance in various industrial and commercial applications. This article provides an in-depth look at the LC1D40AU7, including its features, applications, benefits, and installation considerations.

Overview and Features

The TeSys D LC1D40AU7 contactor is a three-pole (3P) device designed for switching AC loads up to 440 volts. It is part of Schneider Electric’s TeSys D series, known for its durability and efficiency in controlling electrical circuits. Here’s a detailed breakdown of its features:

  1. Three-Pole Configuration: The LC1D40AU7 features a three-pole (3P) configuration with three normally open (NO) contacts. This design allows it to control three-phase electrical loads effectively, making it suitable for a wide range of applications.
  2. AC-3 Duty Rating: The contactor is rated for AC-3 duty, which is ideal for controlling motors and other inductive loads. The AC-3 rating ensures that the contactor can handle the high inrush currents and operational stresses associated with motor switching.
  3. Voltage Rating: The LC1D40AU7 is designed to operate with a maximum voltage of 440 volts. This makes it suitable for a variety of standard industrial and commercial electrical systems.
  4. Compact and Durable Design: The contactor features a compact design, allowing it to be installed in tight spaces while maintaining robust performance. Its durable construction ensures long-term reliability, even in demanding environments.
  5. Mechanical Interlocking: The contactor is equipped with mechanical interlocking features to prevent simultaneous closure of contacts, ensuring safe and reliable operation.
  6. Mounting Flexibility: The LC1D40AU7 can be mounted on a DIN rail or directly on a panel, offering flexibility in installation. This allows for easy integration into existing systems or new installations.
  7. Auxiliary Contacts: The contactor can be equipped with auxiliary contacts for additional signaling or control functions. These auxiliary contacts can be used to provide feedback or control other devices in the system.
  8. Coil Voltage Options: The LC1D40AU7 is available with various coil voltage options, allowing it to be tailored to specific control requirements. The coil voltage determines the operating voltage for the contactor’s electromagnetic coil, which is responsible for actuating the contacts.

Benefits

  1. Enhanced Reliability: The LC1D40AU7’s rugged design and high-quality components ensure reliable performance in a variety of industrial and commercial applications. Its ability to handle high inrush currents and frequent switching makes it a dependable choice for motor control and other demanding tasks.
  2. Efficient Motor Control: With its AC-3 rating, the contactor is well-suited for motor control applications. It can handle the electrical stresses associated with motor switching, providing efficient and reliable operation.
  3. Flexible Installation: The contactor’s mounting options and compact size make it easy to integrate into different setups. Whether mounted on a DIN rail or directly on a panel, it offers flexibility and ease of installation.
  4. Durability and Longevity: The LC1D40AU7’s durable construction and high-quality materials ensure a long operational life, reducing the need for frequent replacements and maintenance.
  5. Versatility: The contactor’s compatibility with various coil voltages and auxiliary contact options enhances its versatility, allowing it to be used in a wide range of applications and control scenarios.

Applications

The TeSys D LC1D40AU7 contactor is suitable for a variety of applications, including:

  1. Motor Control: It is commonly used in motor control circuits, where it handles the switching of motors and other inductive loads. Its AC-3 rating ensures reliable performance in these applications.
  2. Industrial Machinery: The contactor is ideal for controlling industrial machinery and equipment, providing reliable switching and control in demanding environments.
  3. HVAC Systems: In heating, ventilation, and air conditioning (HVAC) systems, the LC1D40AU7 can be used to control motors and other electrical components, ensuring efficient operation.
  4. Commercial Facilities: It is also used in commercial facilities for controlling various electrical loads, such as lighting, pumps, and other equipment.
  5. Automated Systems: The contactor is suitable for use in automated systems where reliable switching and control are required, such as in manufacturing processes and automated production lines.

Installation Considerations

  1. Mounting: Ensure that the contactor is mounted securely on a DIN rail or panel, following the manufacturer’s installation guidelines. Proper mounting is essential for reliable operation and ease of maintenance.
  2. Wiring: Follow the correct wiring procedures to ensure proper electrical connections. The contactor should be wired according to the specified voltage and current ratings to avoid damage and ensure safe operation.
  3. Coil Voltage: Select the appropriate coil voltage for the contactor based on the control circuit requirements. The coil voltage must match the control voltage supplied to the contactor.
  4. Auxiliary Contacts: If using auxiliary contacts, ensure they are properly installed and wired according to the application requirements. These contacts can provide additional control and signaling functions.
  5. Maintenance: Periodic inspection and maintenance are recommended to ensure the contactor remains in good working condition. Check for signs of wear or damage, and replace components as needed.
  6. Environmental Conditions: Consider the operating environment when installing the contactor. It should be protected from extreme temperatures, moisture, and dust to maintain reliable performance.

Conclusion

The TeSys D LC1D40AU7 contactor is a reliable and versatile solution for controlling electrical circuits in a variety of industrial and commercial applications. Its three-pole configuration, AC-3 duty rating, and durable design make it an excellent choice for motor control and other demanding tasks. With its flexible installation options and robust performance, the LC1D40AU7 ensures efficient and reliable operation in a wide range of applications, contributing to overall system efficiency and reliability.

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