Enhance your electrical systems with the ABB KXTCAXDS51W, a high-quality accessory designed for optimal performance with XT2 and XT4 circuit breakers. This auxiliary contact unit operates at 24 VDC, ensuring reliable functionality and compatibility with UL standards. Ideal for industrial applications, the KXTCAXDS51W is engineered to provide efficient and safe operations, making it an essential component for your electrical installations. With its robust design and ABB's trusted manufacturing quality, this accessory is perfect for those who need dependable and precise control in their electrical systems.