Module 1 and Module 2 likely refer to different types of modules within the GI Box system, each serving different purposes or accommodating different components of the electrical setup. Module 1 might be designed for specific types of switches or sockets, while Module 2 could be for other electrical components or accessories.
These modules are often designed to fit into standardized electrical enclosures or switchboards, providing a modular and flexible approach to electrical installations. They help organize and streamline the installation process, making it easier to add or modify electrical components as needed.