The ABB AAN040TW-4 is a robust circuit breaker designed for optimal performance and reliability. This model, part of the A1N 125 TMF series, features a four-pole configuration and a flexible frame size with adjustable trip settings ranging from 40-400A, ensuring comprehensive protection for electrical circuits. With a UPC of 804325580779, this circuit breaker is easily identifiable and meets IEC standards for safety and efficiency. Weighing just 1 lb, it is lightweight yet durable, making installation and maintenance straightforward. Ideal for both industrial and commercial applications, the ABB AAN040TW-4 circuit breaker is a dependable choice for safeguarding electrical systems.