The Westinghouse 30A 1 Pole Circuit Breaker E1030 - E7819 is a reliable and high-quality electrical component suitable for both interior and exterior walls. With a maximum amperage of 30A and thermal overload protection, this circuit breaker provides selective break time and operates with an on/off method. Made of ABS/plastic material in a black color, it features screw terminals for electrical connections and is designed for a single-phase application. This Westinghouse circuit breaker, with a voltage rating of 120VAC, is ideal for use in a branch circuit setting and is manufactured in the United States.