Engineered for robust electrical control systems, the Schneider Electric LA9D5018 is a mechanical interlock kit specifically designed for Star Delta contactor configurations. This accessory ensures sequential operation and prevents simultaneous energization of motor starter components, thereby safeguarding equipment and maintaining operational integrity in demanding industrial environments. Its construction facilitates reliable mechanical linkage between associated contactors.

Technical details

• Product Type: Mechanical Interlock Kit
• Manufacturer Series: LA9D (Schneider Electric TeSys D series accessory)
• Compatibility: Designed for use with Schneider Electric Star Delta contactor assemblies.
• Functionality: Provides mechanical interlocking to prevent simultaneous closing of main and delta contactors in a Star Delta starter.
• Mounting: Designed for direct attachment to compatible contactor frames.
• Material: Constructed from durable materials suitable for industrial environments.
• Purpose: Enhances safety and reliability of Star Delta motor starting circuits.

Applications & compatibility

The LA9D5018 mechanical interlock kit is essential for applications utilizing Star Delta motor starting methods, commonly found in systems requiring reduced starting current. This includes applications such as large pump systems, fan drives, conveyor belts, and compressors where smooth, controlled motor acceleration is critical. Its integration ensures the correct sequence of operation for Star Delta starters, preventing damage to the motor and starter components.

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 LA9D5018 or contact our technical team for cross-reference assistance with compatible TeSys D series components.