The Delfield SEP90024 240V Infinite Control Rotary Switch provides precise, adjustable power regulation for compatible commercial equipment. Manufactured by Delfield, this 15A rotary switch is designed to deliver variable heat or power control rather than fixed settings. It works by cycling electrical current on and off at adjustable intervals based on the selected position, allowing operators to fine-tune output levels. The horizontal palnut mount design supports secure installation and stable alignment on control panels. Its dependable construction and smooth adjustment capability help maintain consistent performance, improve operational accuracy, and support efficient day-to-day equipment control.