A safety device designed for electrical panels manufactured by a prominent American corporation allows for the safe connection of a portable generator to a home’s electrical system. The device mechanically prevents the simultaneous operation of the main circuit breaker and the generator breaker. This ensures that the generator’s power cannot backfeed into the utility grid, which could endanger utility workers and damage equipment. For example, during a power outage, a homeowner can use this device to power essential circuits in their house with a generator, such as refrigerators, lights, and heating systems, while preventing hazardous backfeeding.
The importance of such a device lies in its ability to provide a safe and reliable method for homeowners to maintain essential services during power outages. Before the widespread adoption of these safety mechanisms, unsafe practices like backfeeding power were common, posing significant risks. The development and adoption of these kits by established electrical manufacturers reflect a commitment to safety and adherence to electrical codes. The utilization of this interlock contributes to the overall resilience of a home’s electrical system during disruptions.