Rotary presses in the printing and publishing industry require precise control over the timing of electrical components to ensure consistent print quality and machine reliability. The DOLD & SÖHNE product serves as a delayed DC de-energization timer, enabling operators to manage the sequence of electrical activation and deactivation within the press’s drive system. This ensures that motors and actuators engage and disengage at the correct intervals, preventing mechanical stress and reducing wear on critical components. By integrating this device into the press’s control circuitry, maintenance teams can fine-tune the timing of rotational movements, enhancing the precision of print registration and minimizing downtime. Its role is particularly vital in high-speed offset printing operations where even minor timing discrepancies can lead to misalignment or production delays. In secondary applications, such as packaging machinery, the same principle applies to synchronize multiple rotational units within a single production line.