The ABB A1N040TW-1 is a robust circuit breaker designed for optimal performance and safety. This model, part of the A1N 100 TMF series, features a single pole configuration and a flexible trip setting range of 40-400A, making it suitable for a variety of applications. It is fully compliant with UL standards, ensuring reliability and quality. With a net weight of 12.32 oz, this circuit breaker combines lightweight design with durable construction. Ideal for both industrial and commercial settings, the ABB A1N040TW-1 offers efficient circuit protection with easy installation and maintenance.