Schneider LC1D65AQ7C-380V Contactor

(TeSys Deca Series)

1. Quick Model Identification

LC1D65AQ7C – 380V is an AC contactor from Schneider Electric’s TeSys Deca series. The model breakdown is as follows:

Global Order Code: LC1D65AQ7C

Trade Alias: TeSys D 65A 3P 380V AC Contactor

2. Core Technical Specifications

3. Applications

This contactor is widely used in industrial automation and power distribution systems:

1. Controlul motorului: Starting, stopping and protection of pumps, fani, compresoare, transportoare, mașini de turnat prin injecție, air compressors, etc.
2. Building Electrical Systems: Control of air conditioning units, lifturi, fire pumps, ventilation systems
3. Power Distribution: Main or branch switching for lighting, electric heating and other non-motor loads
4. Linii de producție automatizate: PLC-controlled motor circuits for remote automatic control
5. Managementul Energiei: Used with soft starters and inverters to optimize motor starting and operation
6. OEM Equipment: Control circuits for machine tools, utilaje de ambalare, printing equipment and other special machines
7. Key Features

High Efficiency & Energy Saving: Holding power as low as 20VA, saving approx. 30% energy compared to conventional contactors

Fast Installation: Everlink terminals enable tool-free wiring, reducing installation time by about 30%

Reliable Performance: Durata de viata mecanica 20 million, electrical life 2 million, exceeding industry standards

Safe Design: IP2X protection against electric shock; optimized arc extinguishing system

Adaptabilitate la mediu: Operating temperature -25°C to +70°C, with “TH” treatment for high humidity

Extindere flexibilă: Expandable up to 4 NU + 2 NC using auxiliary modules (de ex., LADN series)

Green Certification: Green Premium product, compliant with RoHS and REACh

5. Replacement Options

5.1 Schneider Original Replacements

5.2 Cross-Brand Alternatives

6. Note
7. Model Difference: LC1D65AQ7C is the upgraded replacement for LC1D6511, with improved performance and compatible mounting dimensions.
8. Terminals: Suffix “C” indicates Everlink tool-free terminals, ideal for fast installation.
9. Potrivirea încărcării: At AC-3, 65A corresponds to a 30kW motor at 400V; consider actual load type when selecting.
10. Contacte auxiliare: Standard 1 NU + 1 NC; add modules such as LADN02 / LADN04 for more contacts.
11. Instalare: Mount on 35mm DIN rail; allow 5mm clearance for heat dissipation.
12. Protecție la supratensiune: Surge suppressors (de ex., RC snubbers) are recommended across the coil to extend service life.
13. Preț de referință

8. Recomandări de selecție
9. New Projects: Prefer LC1D65AQ7C (Everlink version) for faster installation and easier maintenance.
10. Retrofit: Direct replacement for LC1D6511 with fully compatible dimensions.
11. Extreme Environments: Derate to approx. 80% rated current at temperatures above 50°C.
12. Frequent Switching: For >10 operations per hour, select an AC-4 rated contactor or increase maintenance frequency.

Schneider LC1D Series Contactor Model List & Corresponding ABB Order Codes

1. LC1D Series Naming Rules & Parametrii de bază

1.1 Model Breakdown Rules

Standard Example: LC1D65AQ7C (65O, 380bobina V AC, Everlink, 1 NU + 1 NC)

1.2 Common Coil Voltage Codes

2. Complete LC1D Series Model List (By Current Rating)

2.1 Low Current Range (9A–32A)

2.2 Medium Current Range (40A–95A)

2.3 High Current Range (115A–205A)

2.4 DC Coil Model Examples

3. Cross-Reference: LC1D Series ↔ ABB AF Series

Below is the precise matching list including ABB official order codes and key specifications.

4. Modele speciale & Expansion Options

4.1 Auxiliary Contact Modules

LC1D series can be expanded with LADN auxiliary modules:

4.2 4-Pole Contactors (LC2D Series)

4.3 Mechanically Interlocked Contactors

5. Selecţie & Note de înlocuire
6. Mounting Compatibility: Both LC1D and ABB AF mount on 35mm DIN rail with similar dimensions, direct replacement possible.
7. Potrivirea tensiunii bobinei:

Schneider Q7 (380V și) → ABB 250–500V coil (code 14)

Schneider M7 (220V și) → ABB 100–250V coil (code 13)

Schneider B7 (24V și) → ABB 24–60V coil (code 11)

3. Load Category Adaptation:

AC-3 (motor loads): match rated current directly

AC-1 (sarcini rezistive): may use one size smaller

4. Terminal Selection:

Suffix “C”: Everlink tool-free terminals for speed

No “C”: traditional screw terminals for legacy systems

5. Advantages of ABB AF Series:

Built-in surge protection, no extra RC needed

Wide-range coil (100–250V AC covers 220V / 380V)

Mechanical life up to 30 milioane de operațiuni

6. Price Reference Ranges (Tax Included)