The crank locking mechanism for the operating position via the LV848585 pushbutton from Schneider Electric is an innovative solution to ensure the operational readiness of the MasterPact MTZ2/3. This locking mechanism allows the switch to be held in the operating position while the door is open, enhancing safety and user-friendliness. The simple handling between the crank and the OFF button ensures reliable and safe operation. The crank locking mechanism can be ordered through the online configurator and offers a practical solution for various applications in drive technology. With a clear focus on safety and efficiency, this accessory is an essential component for modern electrical systems.