The Siemens Q115AFC Energy Circuit Breaker is a 1-pole, 120/240V device designed for electrical wiring applications. It features a plug-in/on mounting style with a black color and made of ABS/plastic material. This main breaker has a current rating of 1-15A, instantaneous break time, and comes with features such as thermal overload protection, plug-on neutral, and a trip indicator. Perfect for both interior and exterior use, this circuit breaker from Siemens is reliable and efficient for controlling electrical connections in various settings.