Schneider Electric 9421-AEQ3522 Switch

Schneider Electric 9421-AEQ3522 is a variable-depth circuit breaker mechanism in the 9421 family, designed for flange-mounted installations and convertible between right- and left-hand configurations. It functions as the operating mechanism within Schneider Electric disconnect switches and circuit-breaker assemblies, delivering the actuation required to open and close protected circuits. The 9421-AEQ3522 designation identifies a specific variant within Schneider Electric’s catalog, aligned with standard 9421 mechanisms for depth-adjustable, flange-mount applications. This design supports flexible integration into custom control enclosures and modular switchgear setups, enabling engineers to tailor mounting depth and orientation to their panel layouts.