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Schneider LC1D38BD Contactor

Schneider LC1D38BD Contactor | TeSys D – 3P(3 NO) – AC-3 – <= 440 V 38 A – 24 V DC standard coil

Schneider Electric
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Schneider LC1D38BD Contactor

5,517 EGP 10,216 EGP

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Schneider LC1D38BD Contactor

Schneider LC1D38BD Contactor is a crucial component in electrical systems, known for its reliability and performance.

What is a Contactor?

Definition and Function

A contactor is an electromechanical switch used to control the flow of electricity in industrial and commercial applications. It is designed to handle high current loads and is often used to switch motors on and off.

Types of Contactors

Contactors come in various types, including AC and DC contactors, magnetic contactors, and definite purpose contactors, each suited for specific applications.

Overview of Schneider LC1D38BD Contactor

Specifications and Features

The Schneider LC1D38BD Contactor is a high-quality, reliable contactor designed for heavy-duty applications. It features:

  • Rated Current: 38A
  • Coil Voltage: 24V AC
  • Number of Poles: 3
  • Contact Configuration: 3NO (Normally Open)
  • Mounting Type: DIN Rail
  • Compact Design: Space-saving and easy to install

Applications

This contactor is widely used in various industries, including:

  • HVAC (Heating, Ventilation, and Air Conditioning)
  • Industrial machinery
  • Pump and compressor control
  • Lighting control systems

Advantages of Schneider LC1D38BD Contactor

The Schneider LC1D38BD Contactor offers several advantages:

  • Reliability: Built to withstand high current and voltage levels, ensuring long-term reliability.
  • Durability: Constructed from high-quality materials, providing durability in harsh environments.
  • Efficiency: Efficient operation and low power consumption contribute to energy savings.
  • Safety: Equipped with overload protection and safety features to prevent electrical hazards.

Installation Guide

Step-by-Step Instructions

  1. Turn Off Power: Before installation, ensure that the power supply is turned off to prevent electrical shocks.
  2. Mounting: Securely mount the contactor on a DIN rail using appropriate fasteners.
  3. Wiring: Connect the control circuit wires to the contactor terminals, following the wiring diagram provided.
  4. Testing: After wiring, perform a thorough test to ensure proper functionality.

Safety Precautions

  • Always wear appropriate personal protective equipment (PPE) when working with electrical components.
  • Follow manufacturer guidelines and local electrical codes during installation.
  • Regularly inspect the contactor for signs of wear or damage and replace if necessary.

Maintenance Tips

To maintain optimal performance:

  • Keep the contactor clean and free from dust and debris.
  • Inspect and tighten electrical connections regularly.
  • Lubricate moving parts as recommended by the manufacturer.
SKU: LC1D38BD Category: Tag:
Main
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 50 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
38 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
38 A (at <60 °C) at <= 440 V AC AC-3e for power circuit
[Uc] control circuit voltage 24 V DC
Complementary
Motor power kW 18.5 kW at 500 V AC 50/60 Hz (AC-3)
18.5 kW at 660…690 V AC 50/60 Hz (AC-3)
7.5 kW at 400 V AC 50/60 Hz (AC-4)
18.5 kW at 380…400 V AC 50/60 Hz (AC-3)
9 kW at 220…230 V AC 50/60 Hz (AC-3)
18.5 kW at 415…440 V AC 50/60 Hz (AC-3)
18.5 kW at 500 V AC 50/60 Hz (AC-3e)
18.5 kW at 660…690 V AC 50/60 Hz (AC-3e)
18.5 kW at 380…400 V AC 50/60 Hz (AC-3e)
9 kW at 220…230 V AC 50/60 Hz (AC-3e)
18.5 kW at 415…440 V AC 50/60 Hz (AC-3e)
Motor power hp 10 hp at 230/240 V AC 50/60 Hz for 3 phases motors
10 hp at 200/208 V AC 50/60 Hz for 3 phases motors
5 hp at 240 V AC 50/60 Hz for 1 phase motors
20 hp at 480 V AC 50/60 Hz for 3 phases motors
25 hp at 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 10 A (at 60 °C) for signalling circuit
50 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
550 A at 440 V for power circuit conforming to IEC 60947
Rated breaking capacity 550 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand current 60 A 40 °C – 10 min for power circuit
430 A 40 °C – 1 s for power circuit
150 A 40 °C – 1 min for power circuit
310 A 40 °C – 10 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 rating 10 A gG for signalling circuit conforming to IEC 60947-5-1
63 A gG at <= 690 V coordination type 1 for power circuit
63 A gG at <= 690 V coordination type 2 for power circuit
Average impedance 2 mOhm – Ith 50 A 50 Hz for power circuit
Power dissipation per pole 5 W AC-1
3 W AC-3
3 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 30 Mcycles
Electrical durability 1.4 Mcycles 50 A AC-1 at Ue <= 440 V
1.4 Mcycles 38 A AC-3 at Ue <= 440 V
1.4 Mcycles 38 A AC-3e at Ue <= 440 V
Control circuit type DC standard
Coil technology Built-in bidirectional peak limiting diode suppressor
Control circuit voltage limits 0.1…0.25 Uc (-40…70 °C):drop-out DC
0.7…1.25 Uc (-40…60 °C):operational DC
1…1.25 Uc (60…70 °C):operational DC
Inrush power in W 5.4 W (at 20 °C)
Hold-in power consumption in W 5.4 W at 20 °C
Operating time 20 ±20 % ms opening
63 ±15 % ms closing
Time constant 28 ms
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: screw clamp terminals 1 2.5…10 mm² – cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 2 2.5…10 mm² – cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 1 1…10 mm² – cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 2 1.5…6 mm² – cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 1 1.5…10 mm² – cable stiffness: solid without cable end
Power circuit: screw clamp terminals 2 2.5…10 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: 2.5 N.m – on screw clamp terminals – with screwdriver flat Ø 6 mm
Power circuit: 2.5 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: 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
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 closed (15 Gn for 11 ms)
Shocks contactor open (8 Gn for 11 ms)
Height 85 mm
Width 45 mm
Depth 101 mm
Net weight 0.54 kg
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 5.000 cm
Package 1 Width 9.000 cm
Package 1 Length 11.000 cm
Package 1 Weight 590.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 15
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 8.959 kg
Unit Type of Package 3 P06
Number of Units in Package 3 240
Package 3 Height 75.000 cm
Package 3 Width 60.000 cm
Package 3 Length 80.000 cm
Package 3 Weight 153.296 kg
Contractual warranty
Warranty 18 months

Main documents

Datasheet Download Datasheet
Product datasheet LC1D38BD 
Instruction sheet
 Download
Catalogue
 Download
CAD Files
 Download
Environmental disclosure Download

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