A:Answer Hi there, and thanks for reaching out to us about this warming drawer. We appreciate your interest and can advise this model needs to be connected to an individual, properly grounded branch circuit, and protected by a 15 or 20 amp circuit breaker or time delay fuse. It must be supplied by 120V and 60Hz. More information on requirements are available in the installation instructions, and we're happy to help with any other concerns or questions. Wishing you all the best! -Sarah@GEA