The Schneider Electric LA9FJ4J4J is a mechanical interlock designed for use with TeSys F series contactors. This accessory ensures that two contactors cannot be energized simultaneously, preventing dangerous operational states in motor control circuits. It is specifically configured for mounting three vertical contactors in a compact arrangement.

Technical details

• Series: TeSys F
• Type: Mechanical Interlock
• Configuration: For 3 vertical contactors
• Functionality: Prevents simultaneous energization of interlocked contactors
• Mounting: Designed for vertical contactor arrangements
• Compatibility: Requires specific TeSys F contactor models (verify datasheet for exact part numbers)
• Material: Durable construction for industrial environments

Applications & compatibility

This mechanical interlock is essential for applications requiring fail-safe operation of motor starters, such as reversing motor control or preventing conflicting operations in automated machinery. It is commonly found in control panels for packaging lines, material handling systems, and other industrial equipment where precise sequencing of motor operations is 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 LA9FJ4J4J or contact our technical team for cross-reference assistance with compatible TeSys F components.