The Schneider Electric Square D LC3D18AF7 is a Wye-Delta (Star-Delta) starter designed for robust motor control in demanding industrial and HVAC environments. This unit is part of the TeSys D LC3D series, engineered for reliable operation and efficient power management of three-phase induction motors.

Technical details

• Series: TeSys D LC3D
• Starter Type: Wye-Delta (Star-Delta)
• Maximum Voltage Rating: 575/690 VAC
• Maximum Motor Power Rating (at 415/440 VAC): 22 kW
• Amperage Rating: 18 A (This is an inferred rating based on typical LC3D series configurations for 22kW motors. Buyers should verify against the manufacturer's datasheet for precise current ratings under specific voltage conditions.)
• Control Voltage: Typically 24 VAC or 480 VAC (Buyers should verify the specific control voltage configuration for this model against the manufacturer's datasheet.)
• Mounting Type: Panel Mount
• Enclosure Type: Open (intended for integration into control panels)
• Terminal Type: Screw Terminals

Applications & compatibility

This Wye-Delta starter is commonly employed in applications requiring reduced starting current and torque, such as large centrifugal pumps, fans, compressors, and conveyor systems. It is suitable for use in manufacturing facilities, water treatment plants, and large commercial HVAC systems where motor longevity and power system stability are critical.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D LC3D18AF7 or contact our technical team for cross-reference assistance with compatible TeSys D components.