The TPN (Triple Pole and Neutral) Double Door Box is a crucial component in electrical installations, providing a secure enclosure for housing circuit breakers and other electrical devices. With its double-door design, this box offers convenient access to the interior while ensuring the safety of electrical connections. Constructed from durable materials such as metal or plastic, the TPN Double Door Box provides robust protection for circuit breakers and wiring while maintaining a sleek and professional appearance. The dual-door feature allows for easy installation, maintenance, and troubleshooting, enhancing efficiency and safety during operation. The TPN configuration accommodates triple-pole circuit breakers, which are commonly used in three-phase electrical systems to protect each phase and the neutral conductor. This setup is suitable for a wide range of applications, including industrial machinery, commercial buildings, and large-scale electrical installations where three-phase power distribution is required.