The Schneider Electric LC1D09 is a three-phase electromechanical power contactor from the TeSys D series, designed for switching and controlling electric motors and industrial loads.

Widely used in industrial automation panels, this contactor offers high reliability, compact design, and long electrical and mechanical lifespan. It is specifically suited for AC-3 utilization category, making it ideal for motor starting and stopping applications.

The device includes integrated auxiliary contacts (1 NO + 1 NC), allowing signaling, interlocking, and control feedback functions within automation circuits.

⚙️ Technical Specifications

Brand: Schneider Electric
Series: TeSys D
Model: LC1D09
Type: Power contactor
Number of poles: 3P (three-phase)

🔌 Electrical Ratings

• Rated operational current (AC-3): 9 A

• Rated insulation voltage (Ui): 690 V

• Impulse withstand voltage (Uimp): 6 kV

• Utilization category: AC-3

⚡ Typical Motor Power (AC-3)

• 2.2 kW @ 230 V

• 4 kW @ 400 V

• 5.5 kW @ 500 V

• 5.5 kW @ 690 V

🔌 Connections

Power Terminals

Input:

• 1L1

• 3L2

• 5L3

Output:

• 2T1

• 4T2

• 6T3

Auxiliary Contacts

• 13–14: NO (Normally Open)

• 21–22: NC (Normally Closed)

Control Coil

• A1 – A2
  ⚠ Coil voltage varies depending on the specific version of the contactor.

🛡 Standards & Certifications

• IEC / EN 60947-4-1

• IEC / EN 60947-5-1

• International industrial certifications

🏭 Applications

The contactor is designed for industrial uses such as:

✔ Three-phase motor starting
✔ Industrial automation panels
✔ HVAC systems
✔ Pumps and ventilation systems
✔ Compressors
✔ Production lines
✔ Industrial machinery

🛠 Installation

• DIN rail mounting or panel mounting

• Compatible with Schneider Electric TeSys thermal overload relays

• Screw terminal connections

• Installation recommended by qualified personnel