The Eaton WMZS2B40 is a reliable circuit breaker from the WMZS series, designed for robust protection in electrical systems. This 2-pole, single-phase breaker features a B curve trip characteristic and is rated for 40 amps, making it suitable for a variety of moderate-load applications. It operates effectively at voltages up to 277/480V with a short-circuit interrupting capacity of 10kA at those voltages. The thermal magnetic design offers dependable protection against overloads and short circuits, while the feed-thru capability simplifies wiring and installation. This Eaton circuit breaker is available through BSP Automation, providing an excellent solution for safeguarding electrical circuits in industrial and commercial settings.