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Schneider LC1D115M7 Contactor | TeSys D contactor – 3P(3 NO) – AC-3 – <= 440 V 115 A – 220 V AC 50/60 Hz coil

Schneider Electric
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Schneider LC1D115M7 Contactor

15,802 EGP 29,264 EGP

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Schneider LC1D115M7 Contactor

is a crucial electrical component designed to manage the flow of electricity in various applications. It offers reliable performance and is widely used in both industrial and residential settings.

What is a contactor?

Definition

A contactor is an electromechanical switch used to control the flow of electricity in a circuit. It consists of contacts that open and close to allow or interrupt the electrical current.

Purpose

Contactors are essential for controlling high-power circuits, such as those found in industrial machinery, HVAC systems, and electrical distribution panels.

Features of Schneider LC1D115M7 Contactor

Specifications

The Schneider LC1D115M7 Contactor is designed to handle up to 115 amps of current, making it suitable for a wide range of applications. It operates on a voltage of 240 volts AC and has a coil voltage of 24 volts AC.

Design

The contactor features a compact and durable design, with high-quality materials that ensure longevity and reliability. It is built to withstand harsh operating conditions and offers excellent performance even in demanding environments.

Applications

Industrial use

The Schneider LC1D115M7 Contactor is commonly used in industrial applications such as motor control, conveyor systems, and manufacturing equipment. Its robust construction and high current handling capabilities make it ideal for heavy-duty use.

Residential use

In residential settings, the Schneider LC1D115M7 Contactor is often used in appliances like air conditioners, refrigerators, and water heaters. It helps to control the flow of electricity and ensures the safe operation of household devices.

Benefits

One of the primary benefits of the Schneider LC1D115M7 Contactor is its efficiency. By effectively controlling the flow of electricity, it helps to optimize the performance of electrical systems and reduce energy consumption.

Safety

Safety is paramount when working with electrical systems,  ensures safe operation by providing reliable switching and isolation of circuits. It helps to prevent electrical accidents and minimize the risk of damage to equipment and personnel.

Installation and Maintenance Guide

Installation process

Installing the Schneider LC1D115M7 Contactor is relatively straightforward, but it requires careful attention to detail to ensure proper operation. The contactor should be mounted securely and wired according to the manufacturer’s instructions.

Maintenance tips

Regular maintenance is essential to keep the Schneider LC1D115M7 Contactor in optimal condition. This includes inspecting the contacts for signs of wear or damage, checking for loose connections, and cleaning the contactor as needed to remove dust and debris.

How to Choose the Right Schneider Contactor

Considerations

When choosing a Schneider contactor, it’s important to consider factors such as the maximum current rating, voltage rating, coil voltage, and mounting type. These specifications will vary depending on the specific requirements of your application.

Comparison with other models

Schneider offers a range of contactors with different features and capabilities. Comparing the LC1D115M7 Contactor with other models can help you determine which one best suits your needs based on factors such as price, performance, and compatibility.

Common Issues and Troubleshooting

Troubleshooting steps

If you encounter issues with the Schneider LC1D115M7 Contactor, there are several troubleshooting steps you can take to identify and resolve the problem. These may include checking for loose connections, testing the coil voltage, and inspecting the contacts for damage.

Common issues

Some common issues that may arise with the Schneider LC1D115M7 Contactor include overheating, contact welding, and coil failure. Understanding these potential problems can help you address them quickly and prevent further damage to the contactor or connected equipment.

Conclusion

The Schneider LC1D115M7 Contactor is a versatile and reliable electrical component that offers excellent performance in a wide range of applications. Its robust construction, efficient operation, and safety features make it an ideal choice for both industrial and residential use.

Main
RangeTeSys
Range of productTeSys Deca
Product or component typeContactor
Device short nameLC1D
Contactor applicationMotor control
Resistive load
Utilisation categoryAC-4
AC-1
AC-3
AC-3e
Poles description3P
[Ue] rated operational voltagePower circuit: <= 1000 V AC 25…400 Hz
Power circuit: <= 300 V DC
[Ie] rated operational current200 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
115 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
115 A (at <60 °C) at <= 440 V AC AC-3e for power circuit
[Uc] control circuit voltage220 V AC 50/60 Hz
Complementary
Motor power kW30 kW at 220…230 V AC 50/60 Hz (AC-3)
55 kW at 380…400 V AC 50/60 Hz (AC-3)
59 kW at 415…440 V AC 50/60 Hz (AC-3)
75 kW at 500 V AC 50/60 Hz (AC-3)
80 kW at 660…690 V AC 50/60 Hz (AC-3)
65 kW at 1000 V AC 50/60 Hz (AC-3)
18.5 kW at 400 V AC 50/60 Hz (AC-4)
30 kW at 220…230 V AC 50/60 Hz (AC-3e)
55 kW at 380…400 V AC 50/60 Hz (AC-3e)
59 kW at 415…440 V AC 50/60 Hz (AC-3e)
75 kW at 500 V AC 50/60 Hz (AC-3e)
80 kW at 660…690 V AC 50/60 Hz (AC-3e)
65 kW at 1000 V AC 50/60 Hz (AC-3e)
Motor power hp30 hp at 200/208 V AC 50/60 Hz for 3 phases motors
40 hp at 230/240 V AC 50/60 Hz for 3 phases motors
75 hp at 460/480 V AC 50/60 Hz for 3 phases motors
100 hp at 575/600 V AC 50/60 Hz for 3 phases motors
Compatibility codeLC1D
Pole contact composition3 NO
Protective coverWith
[Ith] conventional free air thermal current200 A (at 60 °C) for power circuit
Irms rated making capacity1260 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 capacity1100 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current250 A 40 °C – 10 min for power circuit
550 A 40 °C – 1 min for power circuit
950 A 40 °C – 10 s for power circuit
1100 A 40 °C – 1 s 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 rating250 A gG at <= 690 V coordination type 1 for power circuit
200 A gG at <= 690 V coordination type 2 for power circuit
10 A gG for signalling circuit
Average impedance0.6 mOhm – Ith 200 A 50 Hz for power circuit
Power dissipation per pole24 W AC-1
7.9 W AC-3
7.9 W AC-3e
[Ui] rated insulation voltagePower circuit: 600 V CSA certified
Power circuit: 600 V UL certified
Power circuit: 1000 V conforming to IEC 60947-4-1
Signalling circuit: 690 V conforming to IEC 60947-1
Signalling circuit: 600 V CSA certified
Signalling circuit: 600 V UL certified
Overvoltage categoryIII
Pollution degree3
[Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947
Safety reliability levelB10d = 684932 cycles contactor with nominal load conforming to EN/ISO 13849-1
B10d = 10000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Mechanical durability8 Mcycles
Electrical durability0.8 Mcycles 200 A AC-1 at Ue <= 440 V
0.95 Mcycles 115 A AC-3 at Ue <= 440 V
0.95 Mcycles 115 A AC-3e at Ue <= 440 V
Control circuit typeAC at 50/60 Hz standard
Coil technologyBuilt-in bidirectional peak limiting diode suppressor
Control circuit voltage limits0.3…0.5 Uc (-40…70 °C):drop-out AC 50/60 Hz
0.8…1.15 Uc (-40…55 °C):operational AC 50/60 Hz
1…1.15 Uc (55…70 °C):operational AC 50/60 Hz
Inrush power in VA280…350 VA 60 Hz cos phi 0.8 (at 20 °C)
280…350 VA 50 Hz cos phi 0.8 (at 20 °C)
Hold-in power consumption in VA2…18 VA 60 Hz cos phi 0.3 (at 20 °C)
2…18 VA 50 Hz cos phi 0.3 (at 20 °C)
Heat dissipation3…8 W at 50/60 Hz
Operating time6…20 ms opening
20…50 ms closing
Maximum operating rate2400 cyc/h 60 °C
Maximum operating rate2400 cyc/h at 60 °C
Connections – terminalsControl circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 1 1…2.5 mm² – cable stiffness: flexible with cable end
Control circuit: screw clamp terminals 1 1…2.5 mm² – cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible without cable end
Control circuit: screw clamp terminals 1 1…2.5 mm² – cable stiffness: solid without cable end
Control circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: solid without cable end
Power circuit: connector 1 10…120 mm² – cable stiffness: flexible without cable end
Power circuit: connector 2 10…50 mm² – cable stiffness: flexible without cable end
Power circuit: connector 1 10…120 mm² – cable stiffness: flexible with cable end
Power circuit: connector 2 10…50 mm² – cable stiffness: flexible with cable end
Power circuit: connector 1 10…120 mm² – cable stiffness: solid without cable end
Power circuit: connector 2 10…50 mm² – cable stiffness: solid without cable end
Tightening torqueControl circuit: 1.2 N.m – on screw clamp terminals – with screwdriver flat Ø 6 mm
Control circuit: 1.2 N.m – on screw clamp terminals – with screwdriver Philips No 2
Power circuit: 12 N.m – on connector hexagonal screw head 4 mm
Control circuit: 1.2 N.m – on screw clamp terminals – with screwdriver pozidriv No 2
Auxiliary contact composition1 NO + 1 NC
Auxiliary contacts typetype 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 frequency25…400 Hz
Minimum switching voltage17 V for signalling circuit
Minimum switching current5 mA for signalling circuit
Insulation resistance> 10 MOhm for signalling circuit
Non-overlap time1.5 ms on de-energisation between NC and NO contact
1.5 ms on energisation between NC and NO contact
Mounting supportRail
Plate
Environment
StandardsCSA C22.2 No 14
EN 60947-4-1
IEC 60947-4-1
IEC 60335-1:Clause 30.2
IEC 60335-2-40:Annex JJ
UL 60335-2-40:Annex JJ
UL 60947-4-1
CSA C22.2 No 60947-4-1
JIS C8201-4-1
Product certificationsUL
CSA
CCC
UKCA
CE
EAC
Marine
IP degree of protectionIP20 front face conforming to IEC 60529
Protective treatmentTH conforming to IEC 60068-2-30
Climatic withstandconforming 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 altitude0…3000 m
Fire resistance850 °C conforming to IEC 60695-2-1
Flame retardanceV1 conforming to UL 94
Mechanical robustnessVibrations 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 (6 Gn for 11 ms)
Height158 mm
Width120 mm
Depth136 mm
Net weight2.5 kg
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height19.000 cm
Package 1 Width16.800 cm
Package 1 Length20.500 cm
Package 1 Weight2.499 kg
Unit Type of Package 2S06
Number of Units in Package 227
Package 2 Height75.000 cm
Package 2 Width60.000 cm
Package 2 Length80.000 cm
Package 2 Weight79.663 kg
Contractual warranty
Warranty18 months

Main Document

Data Sheet : LC1D115M7 

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