The ABB KXTAUVR5 is a high-quality accessory designed for compatibility with XT1, XT2, XT3, and XT4 models. This under-voltage release (UVR) accessory operates effectively within a voltage range of 220-240VAC and 220-250VDC, ensuring reliable performance and safety compliance with UL/CSA standards. Ideal for enhancing system functionality and protection, the KXTAUVR5 is an essential component for maintaining optimal operation of your electrical setups. With its robust construction and precise engineering, this product is a must-have for professionals seeking dependable solutions in electrical circuit management.