The Delonghi 521478 Change Over Switch - the ultimate solution for seamless power transfers! This high-quality switch guarantees smooth transitions between power sources, ensuring uninterrupted operation for your appliances. With its robust construction and reliable performance, this switch is built to last. Designed with convenience in mind, it's easy to install and operate. Whether you need it for your home, office, or industrial setting, the Delonghi 521478 Change Over Switch is the perfect choice. Upgrade your power management system today and experience peace of mind like never before!