When you mention an “open” power extension, you might be referring to a power strip with multiple outlets that is designed in an open or exposed manner, rather than enclosed in a plastic housing. Here’s what you should know about a large, open power extension:

1. Design: An open power extension typically features multiple outlets mounted on a board or panel without a protective casing. This design allows for easy access to the outlets and makes it suitable for applications where visibility or accessibility is important.
2. Number of Outlets: Large open power extensions can accommodate numerous outlets, ranging from four to ten or more, depending on the specific model. This allows you to power multiple devices simultaneously from a single power source.
3. Mounting Options: Some open power extensions may come with mounting holes or brackets, allowing you to secure them to a wall, desk, or other surfaces for convenient access. This can help keep cords organized and minimize clutter.
4. Usage: Large open power extensions are commonly used in workshops, garages, server rooms, and other industrial or commercial settings where a high number of power outlets are needed and where space constraints may not be an issue.
5. Safety Considerations: While open power extensions offer easy access to outlets, it’s important to ensure that they are used safely to prevent electrical hazards. Be mindful of cord placement to avoid tripping hazards, and do not overload the extension with too many devices.
6. Features: Some open power extensions may include additional features such as surge protection, circuit breakers, or USB charging ports to provide added convenience and protection for connected devices.

When selecting a large, open power extension, consider factors such as the number of outlets required, mounting options, safety features, and overall durability to meet your specific needs and preferences. Additionally, ensure that the power extension complies with relevant safety standards and regulations.