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Schneider LC1D128F7 Contactor
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Schneider LC1D128F7 Contactor | TeSys D contactor – 4P(2 NO + 2 NC) – AC-1 – <= 440 V 25 A – 110 V AC coil

Schneider Electric
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Schneider LC1D128F7 Contactor

1,826 EGP 3,382 EGP

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Schneider LC1D128F7 Contactor: Streamlining Electrical Operations

it is a critical component in various electrical systems, renowned for its reliability and efficiency. In this article, we’ll delve into the intricacies of this contactor, understanding its functionality, features, applications, installation process, and maintenance tips.

Understanding Contactor Basics

What is a contactor? A contactor is an electromechanical switch used to control an electrical circuit. It consists of a coil that when energized, creates a magnetic field, attracting contacts to make or break a connection.

How does a contactor work? When the coil is energized, the magnetic field pulls the contacts together, completing the circuit. Conversely, when the coil is de-energized, the contacts separate, interrupting the circuit.

Features of Schneider LC1D128F7 Contactor

it boasts several features that make it a preferred choice for various applications.

  • Voltage rating: Suitable for a wide range of voltage requirements.
  • Current rating: Capable of handling high currents, ensuring reliable operation.
  • Coil voltage: Available in different coil voltage options for compatibility.
  • Contact material: Utilizes high-quality contact material for longevity and efficiency.

Applications of Schneider LC1D128F7 Contactor

This contactor finds its application across diverse industries and sectors, including:

  • Industrial machinery: Used in motor control applications for manufacturing processes.
  • HVAC systems: Facilitates the control of heating, ventilation, and air conditioning systems.
  • Elevators: Ensures safe and efficient operation of elevator systems.

Installation and Wiring

Proper installation and wiring are crucial for the optimal performance of the Schneider LC1D128F7 Contactor. Refer to the manufacturer’s instructions for:

  • Mounting instructions: Ensure secure mounting to prevent vibrations and damage.
  • Wiring diagram: Follow the provided wiring diagram for correct connection of terminals.

Benefits of Using Schneider LC1D128F7 Contactor

  • Reliability: With robust construction, the contactor offers dependable performance in demanding environments.
  • Efficiency: Minimizes energy loss and heat generation, contributing to overall system efficiency.
  • Safety: Incorporates features to prevent arcing and ensure safe operation for both equipment and personnel.

Maintenance Tips

To prolong the lifespan and ensure optimal performance of the contactor, adhere to the following maintenance practices:

  • Regular inspection: Check for signs of wear, corrosion, or damage and replace components as needed.
  • Cleaning procedures: Keep the contact surfaces clean and free from debris to maintain proper contact.

Troubleshooting Common Issues

Despite its reliability, the Schneider LC1D128F7 Contactor may encounter issues such as:

  • Overheating: Check for inadequate ventilation or excessive load.
  • Failure to operate: Inspect the coil and control circuit for faults.
  • Coil problems: Verify coil continuity and voltage supply.

Comparing Schneider LC1D128F7 Contactor with Competitors

When selecting a contactor, consider factors like price, performance, and durability. Compare the Schneider LC1D128F7 Contactor with competitors to make an informed decision.

Customer Reviews and Testimonials

Gather insights from customer reviews and testimonials to understand real-world experiences with the Schneider LC1D128F7 Contactor.

Conclusion

The Schneider LC1D128F7 Contactor stands as a reliable and efficient solution for diverse electrical control applications. With its robust construction, advanced features, and proven performance, it continues to be a preferred choice for professionals across industries.

SKU: LC1D128F7 Categories: , Tag:
Main
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 110 V AC 50/60 Hz
Complementary
Compatibility code LC1D
Pole contact composition 2 NO + 2 NC
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
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
Environment
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 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 5.500 cm
Package 1 Width 9.500 cm
Package 1 Length 12.000 cm
Package 1 Weight 391.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 16
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 6.801 kg
Contractual warranty
Warranty 18 months

Main Document

Data Sheet : LC1D128F7 

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