The ABB A1N020TW-1 is a robust circuit breaker designed for optimal performance and reliability. This single-pole circuit breaker is rated for currents ranging from 20 to 400 amps, ensuring versatile application across various electrical systems. With a UPC of 804325542166, this product stands out for its precision engineering by ABB, a trusted name in electrical components. The breaker is lightweight, with a net weight of 12 ounces and a slightly higher gross weight of 12.0202 ounces, making it easy to handle and install. Ideal for both commercial and residential use, the ABB A1N020TW-1 circuit breaker offers a dependable solution for protecting electrical circuits from overload and short circuits.