The GE THQL2190 Circuit Breaker is a 240VAC 90A main breaker with manual reset, designed for wall mounting both indoors and outdoors. It features a Type A tripping characteristic, double pole single throw (DPST) contact configuration, and instantaneous break time. This General Electric circuit breaker offers multiple features such as phase control, plug-on neutral, and thermal overload protection, making it suitable for use in various rooms with a maximum amperage of 90A. With a corrosion-resistant and heat-resistant construction, this circuit breaker is a reliable choice for electrical wiring applications in the United States.