Circuit Wizard is an iPhone application developed by Blue Sea Systems Inc. It falls under the category of Education & Reference and is available for free. This app is designed to assist electricians and enthusiasts in determining wire sizing for a given installation, based on specific parameters using ABYC and Blue Sea Systems specifications.

The main feature of Circuit Wizard is its ability to provide wire sizing information. By inputting the necessary parameters, users can easily find the appropriate wire size for their installation. This can be extremely useful for ensuring the safety and efficiency of electrical circuits.

Another valuable feature of Circuit Wizard is its integration with Blue Sea Systems products. Once the wire size is known, users can search for products offered by Blue Sea Systems that are designed to protect the circuit. This seamless integration streamlines the process of finding the right products for a specific installation.

Overall, Circuit Wizard is a practical and user-friendly tool for electricians and enthusiasts who need to determine wire sizing and find suitable products to protect their circuits. Its offline capability adds to its versatility, making it a valuable resource for professionals and hobbyists alike.