The Oliver Products 5749-8027 Power Relay is an electrical control component used in commercial foodservice equipment to switch power to heating elements or other high-load circuits. Rated at 25A and 277VAC, it operates by receiving a low-voltage control signal that energises its internal coil, causing the relay contacts to close and complete the higher-voltage circuit. Installed with... https://www.partsfe.co.uk/oliver-products-5749-8027-black-or-tan-color-power-relay