The CARLING TECHNOLOGIES Part MT1-B-14-440-1-A24-B-J is a reliable and durable hydraulic magnetic circuit breaker. It is designed to provide efficient and accurate protection for electrical circuits. This 1-pole circuit breaker has a 4A rating, making it suitable for various applications. With its hydraulic magnetic technology, it ensures precise and consistent tripping characteristics, offering optimal circuit protection. The CARLING TECHNOLOGIES MT1-B-14-440-1-A24-B-J is a top choice for professionals who prioritize safety and reliability in their electrical systems.