This Zinsco Magnetrip circuit breaker is a reliable choice for any electrical system. With a nominal voltage rating of 120V and current rating of 20A, it is designed to protect against short circuits and overloads. The breaker has a orange handle and is of the T type, with one pole and a Q20 rating. It operates on an on/off basis and is suitable for use in a variety of electrical equipment and supplies, as well as in business and industrial settings.