The E-T-A Engineering Technology part 3120-N323-P7T1-W02D-15A is a high-quality thermal circuit breaker with a rocker switch and guard. This 2-pole, 15A circuit breaker is part of the 3120-N Series and features an I/O legend for easy identification. Designed for reliable performance and ease of use, this circuit breaker is suitable for a wide range of applications.