Designed for robust electrical control systems, the Schneider LA9FG4G4G is a mechanical interlock accessory from the TeSys F range. This component ensures reliable operation by physically preventing the simultaneous engagement of multiple contactors, a critical safety feature in many industrial automation setups. It is engineered for direct integration with specific Schneider Electric contactor families.

Technical details

• Series: TeSys F
• Function: Mechanical Interlock
• Configuration: Designed for interlocking 3 vertical contactors.
• Compatibility: Specifically engineered for use with Schneider Electric LC1F and CR1F series contactors.
• Mounting: Front-mounting configuration for direct attachment to compatible contactors.
• Operating Principle: Provides a physical linkage that prevents simultaneous coil energization and contact closure of interlocked devices.
• Construction: Robust mechanical design for durability in demanding industrial environments.
• Purpose: Prevents simultaneous operation of multiple contactors to ensure system integrity and safety.

Applications & compatibility

The Schneider LA9FG4G4G mechanical interlock is essential for applications requiring strict sequencing of motor control or power switching. It is commonly deployed in motor control centers (MCCs), reversing starter configurations, and complex power distribution systems within industries such as material handling, manufacturing automation, and process control.

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 LA9FG4G4G or contact our technical team for cross-reference assistance with compatible TeSys F components.