The ABB A1N090TW-1 is a robust circuit breaker designed for optimal performance and reliability. This model, part of the A1N series, features a 100 TMF rating and can handle currents ranging from 90 to 900 amps in a single-pole configuration. It is fully compliant with UL standards, ensuring safety and efficiency in a variety of electrical applications. With its durable construction and precise engineering, the ABB A1N090TW-1 is an excellent choice for protecting electrical circuits from overloads and short circuits.