This BA101 1P 4500 Automatic Circuit Breaker is a reliable and safe way to protect your electrical system. It has a rated current of 4500A and a rated voltage of 1P. This product is designed to trip instantly when an overload or short circuit occurs, making it an efficient and reliable choice for industrial and commercial applications. It is made of high-quality materials and is easy to install and maintain. Its superior performance ensures safety and reliability in the toughest environments.