ABB A1A040TW Adjustable Trip Circuit Breaker, 40-400 Amps, 3-Phase, UL Compliant, Compact Design

The ABB A1A040TW is a robust circuit breaker designed for optimal performance and safety. This model, part of the A1A 100 series, features a trip mechanism adjustable from 40 to 400 amps and is suitable for three-phase applications. It is fully compliant with UL standards, ensuring reliability and quality. The breaker's compact design, weighing just 1 pound and 12 ounces, makes it easy to install and integrate into various electrical systems. Ideal for both industrial and commercial settings, the ABB A1A040TW circuit breaker is engineered to provide effective circuit protection, minimizing downtime and maintaining system integrity.