The Schneider Electric LA9FK4J is a mechanical interlock designed for use with two vertical contactors within the TeSys F series. This accessory ensures that only one contactor can be energized at a time, preventing simultaneous activation and protecting the system from damage. It is a critical component for applications requiring sequential operation of motor control circuits.

Technical details

• Series: TeSys F
• Product Type: Mechanical Interlock
• Configuration: For 2 vertical contactors
• Functionality: Prevents simultaneous energization of two contactors
• Mounting: Designed for vertical contactor arrangements
• Material: Durable construction for industrial environments
• Compatibility: Specifically engineered for TeSys F contactors

Applications & compatibility

This mechanical interlock is commonly employed in motor control applications where sequential switching is paramount. Typical uses include reversing motor direction in applications such as conveyor systems, machine tools, and material handling equipment. It ensures safe and reliable operation by preventing conflicting commands to the motor.

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 LA9FK4J or contact our technical team for cross-reference assistance with compatible TeSys F components.